Political Violence in the History of Anarchism

Political Violence in the History of Anarchism

Political violence has occupied a controversial place in the history of anarchism. While only a minority of anarchists embraced assassination, bombings, or armed insurrection, these actions profoundly shaped public perceptions of the movement during the late nineteenth and early twentieth centuries. The collected sources examine both the historical episodes of anarchist violence and the broader debates over whether revolutionary force is compatible with anarchist principles.

Historical Development

The sources trace the emergence of political violence within nineteenth-century anarchism alongside industrialization, labor unrest, political repression, and expanding state power. They explain how some anarchists viewed spectacular acts of violence as revolutionary propaganda, while others rejected such tactics as ineffective or contrary to libertarian ideals.

Propaganda by the Deed

Many works focus on the doctrine of "propaganda by the deed," the belief that dramatic acts of resistance could inspire broader revolutionary movements. Studies examine bombings, assassinations, revolutionary literature, and debates over whether symbolic violence could awaken political consciousness or instead strengthen state repression.

Assassinations and Revolutionary Terrorism

Numerous sources document political assassinations carried out by individual anarchists, including attacks against monarchs, presidents, industrialists, and government officials. These works place such actions within broader social conflicts involving labor struggles, economic inequality, authoritarian governments, and revolutionary movements rather than treating them as isolated events.

National and Regional Case Studies

The collection contains extensive coverage of anarchist political violence across multiple countries, including:

• France during the era of dynamite attacks.
• Italy and transnational anarchist networks.
• Spain before and during the Civil War.
• Russia and Ukraine during revolutionary upheaval.
• Britain as a center for exile politics.
• Argentina and Uruguay during periods of illegalist activity.
• The United States during the Haymarket era, the First Red Scare, and the Palmer Raids.

Haymarket, the First Red Scare, and the United States

Several works examine the Haymarket Affair, the 1919 anarchist bombings, Alexander Berkman's attack on Henry Clay Frick, Leon Czolgosz's assassination of President McKinley, and the Sacco and Vanzetti case. These events illustrate how fears of anarchist violence influenced American policing, immigration policy, surveillance, and political repression.

Illegalism and Armed Direct Action

The sources explore illegalism as a distinct current within anarchism that defended theft, armed robbery, expropriation, and sabotage as revolutionary tactics. Studies of the Bonnot Gang, Severino Di Giovanni, and other militants demonstrate the diversity of approaches adopted by different anarchist groups.

State Repression and International Policing

A major theme is the governmental response to anarchist violence. Numerous studies describe the growth of international police cooperation, intelligence sharing, immigration restrictions, surveillance systems, and anti-anarchist legislation that developed in response to assassination campaigns and bombings.

Debates over Violence and Nonviolence

The collection demonstrates that anarchism has never held a single position on political violence. Classical thinkers including Peter Kropotkin, Errico Malatesta, Emma Goldman, Leo Tolstoy, Alexander Berkman, and others debated the legitimacy, limits, and strategic value of revolutionary force. Modern scholars likewise examine the evolution of anarchist attitudes toward armed struggle, self-defense, civil disobedience, and nonviolent resistance.

Historiography and Interpretation

Recent scholarship reassesses earlier portrayals that equated anarchism with terrorism. Many historians argue that political violence represented only one aspect of a much broader movement devoted to labor organizing, mutual aid, education, syndicalism, cooperative institutions, and social revolution.

Conclusion

The collected literature presents political violence as one of the most debated aspects of anarchist history. Rather than portraying anarchism as uniformly violent or entirely pacifist, the sources reveal a complex movement marked by competing philosophies, changing historical circumstances, and ongoing disputes over revolutionary strategy. Together they provide extensive coverage of both militant actions and the intellectual debates surrounding the role of violence in struggles against state and economic power.

General Histories of Anarchism and Political Violence

Terrorism: A Brief History

[https://www.cambridge.org/core/books/cambridge-handbook-on-the-economics-of-terrorism/terrorism-a-brief-history/5DFAAA6A11B988F85BE67E199B4AEB26 | William F. Shughart II | Cambridge University Press | 2026] Surveys the historical development of terrorism, including the wave of anarchist assassinations and bombings that emerged in Europe and the Americas during the late nineteenth century.

=====Hidden in Plain Sight: Insurrectionary Anarchism in the Anti-State Movement===== [https://www.jstor.org/stable/27301119 | Matthew Lubrano | Perspectives on Politics / JSTOR | 2024] Examines insurrectionary anarchism as a distinct current committed to revolutionary confrontation, clandestine organization, property destruction, and, in some cases, political violence.

=====An Anarchist in Uniform: The Militarisation of Anarchist Culture during the Spanish Civil War, 1936–1939===== [https://www.cambridge.org/core/journals/contemporary-european-history/article/anarchist-in-uniform-the-militarisation-of-anarchist-culture-during-the-spanish-civil-war-19361939/53393A2AC37970D60B75E181DC29ED61 | Henry Brown | Contemporary European History | 2024] Investigates how military imagery, armed struggle, discipline, and combat became increasingly prominent within Spanish anarchist culture during the Civil War.

Anarchism and Violence: A Tale of Two Bombers

[https://theanarchistlibrary.org/library/margaret-killjoy-anarchism-and-violence-a-tale-of-two-bombers | Margaret Killjoy | The Anarchist Library | 2023] Uses the stories of historical anarchist bombers to explore debates about revolutionary ethics, targeted violence, state repression, and responsibility for civilian casualties.

Anarchism and Syndicalism in Italy

[https://www.cambridge.org/core/books/cambridge-history-of-socialism/anarchism-and-syndicalism-in-italy/65448C9B6C26496643413881827D5398 | Davide Turcato | The Cambridge History of Socialism | 2022] Surveys Italian anarchism from the nineteenth century through fascism, placing assassinations and insurrectionary tactics alongside organizing, syndicalism, cultural activity, and anti-fascist resistance.

The History of Terrorism and Communication

[https://www.cambridge.org/core/books/cambridge-history-of-terrorism/history-of-terrorism-and-communication/1DD69C7AA07E33A572FD150A9E74DD8F | David Rapoport and contributors | Cambridge University Press | 2021] Explains how violent organizations used publicity and mass communication, including the anarchist concept of propaganda by the deed and its dependence on newspapers and public spectacle.

History and the Definition of Terrorism

[https://www.cambridge.org/core/books/cambridge-history-of-terrorism/history-and-the-definition-of-terrorism/9AAA71F34DEDBC0A911AFA0041BA5115 | Carola Dietze and Claudia Verhoeven | Cambridge University Press | 2021] Explores changing definitions of terrorism and the difficulties involved in applying the term retrospectively to anarchist assassinations, rebellions, and revolutionary violence.

Assassins against the Old Order

[https://academic.oup.com/illinois-scholarship-online/book/15782 | Nunzio Pernicone and Fraser M. Ottanelli | University of Illinois Press / Oxford Academic | 2018] Provides a transnational history of Italian anarchists involved in political assassinations and examines the social conflicts, migration networks, and repression surrounding their actions.

=====Propaganda and the Deed: Anarchism, Violence and the Representational Impulse===== [https://www.jstor.org/stable/44982624 | Daniel Colson | Anarchist Studies / JSTOR | 2017] Considers how anarchist violence became a political and cultural symbol, beginning with Haymarket and continuing through literary, journalistic, and historical representations.

The Story of Anarchist Violence

[https://theanarchistlibrary.org/library/glenn-wallis-the-story-of-anarchist-violence | Glenn Wallis | The Anarchist Library | n.d.] Reviews anarchist arguments for and against revolutionary violence while explaining why many anarchists ultimately regarded isolated violent attacks as strategically ineffective.

Propaganda by the Deed and Revolutionary Terrorism

=====The Universal Eye: Anarchist “Propaganda of the Deed” and the Development of the Modern Surveillance State===== [https://www.jstor.org/stable/48619256 | Mark Shirk | International Studies Quarterly / JSTOR | 2019] Argues that international policing and state-surveillance systems developed partly in response to anarchist assassinations, bombings, and cross-border revolutionary networks.

=====The Universal Eye: Anarchist “Propaganda of the Deed” and International Surveillance===== [https://www.repository.cam.ac.uk/items/82cf96b3-052e-45bb-8301-ee7e9f387b6a | Mark Shirk | University of Cambridge Repository | 2019] Presents the research underlying Shirk’s study of how anarchist political violence encouraged governments to share intelligence and expand international surveillance.

=====‘The Doctrine of Dynamite’: Anarchist Literature and Terrorist Violence===== [https://www.cambridge.org/core/books/blasted-literature/doctrine-of-dynamite-anarchist-literature-and-terrorist-violence/8BD99CB6CD34B0FBCE9185DF2FEB9A16 | Deaglán Ó Donghaile | Cambridge University Press | 2011] Examines the relationship between anarchist writing, dynamite attacks, journalism, and the theory that dramatic violent deeds could communicate more effectively than pamphlets.

=====Terrorism and the International Anarchist Movement of the Late Nineteenth and Early Twentieth Centuries===== [https://theanarchistlibrary.org/library/whitney-kassel-terrorism-and-the-international-anarchist-movement-of-the-late-nineteenth-and-ea | Whitney Kassel | Studies in Conflict and Terrorism / The Anarchist Library | 2009] Compares transnational anarchist violence with later forms of terrorism while identifying the distinctive ideology, technology, and decentralized organization of the anarchist movement.

Anarchist Terrorism in Nineteenth-Century Europe

[https://www.tandfonline.com/doi/abs/10.1080/0954655049046 | Richard Bach Jensen | Terrorism and Political Violence | 2004] Reassesses the scale, chronology, motives, and political impact of anarchist terrorism during the era of assassinations and propaganda by the deed.

In the World-Shadow of Bismarck and Nobel

[https://newleftreview.org/issues/ii28/articles/benedict-anderson-in-the-world-shadow-of-bismarck-and-nobel | Benedict Anderson | New Left Review | 2004] Traces the international circulation of anarchist ideas, revolutionary technologies, and political assassination across Europe, Asia, and the colonial world.

=====Propaganda by the Deed: Terrorism and Anarchist Theory in Late Nineteenth-Century Europe===== [https://www.jstor.org/stable/2708332 | Marie Fleming | Terrorism | 1980] Explores the intellectual origins of propaganda by the deed and the disagreements among anarchists over whether exemplary violence could awaken revolutionary consciousness.

=====Anarchism and Violence===== [https://www.jstor.org/stable/24219053 | April Carter | Nomos / JSTOR | 1978] Evaluates whether anarchist principles logically require violence and distinguishes opposition to coercive institutions from tactical support for revolution or self-defense.

The Anarchist Controversy over Violence

[https://www.jstor.org/stable/24223785 | Carl J. Friedrich | Nomos / JSTOR | 1972] Discusses the apparent contradiction between anarchism’s vision of a peaceful stateless society and the participation of some anarchists in assassination, terrorism, and insurrection.

Propaganda of the Deed

[https://en.wikipedia.org/wiki/Propaganda_of_the_deed | Wikipedia contributors | Wikipedia | n.d.] Provides an overview of the theory, its origins in nineteenth-century revolutionary thought, major attacks associated with it, and later anarchist criticism of the tactic.

Haymarket and Anarchist Violence in the United States

=====A Century Ago, May Day Brought Anarchist Bombs to Mailboxes—and Helped Transform American Politics===== [https://time.com/5580829/anarchist-may-day-mail-bombs/ | Olivia B. Waxman | Time | 2019] Recounts the 1919 anarchist mail-bomb campaign and explains how it contributed to the First Red Scare, deportations, and expanded federal repression.

The Haymarket Conspiracy: Transatlantic Anarchist Networks

[https://www.jstor.org/stable/10.5406/j.ctt3fh5h8 | Timothy Messer-Kruse | University of Illinois Press / JSTOR | 2012] Reinterprets the Haymarket bombing through the ideas and transatlantic connections of Chicago’s revolutionary anarchists, challenging portrayals of the defendants as merely peaceful labor activists.

The Day Wall Street Exploded

[https://global.oup.com/academic/product/the-day-wall-street-exploded-9780199759286 | Beverly Gage | Oxford University Press | 2009] Investigates the 1920 Wall Street bombing and the broader world of anarchist militancy, labor conflict, government surveillance, and anti-radical fear in the United States.

The Terror Last Time

[https://www.newyorker.com/magazine/2006/03/13/the-terror-last-time | Adam Gopnik | The New Yorker | 2006] Reviews the Haymarket affair and the climate of fear in which anarchist rhetoric, labor unrest, and responsibility for the bombing were conflated during the defendants’ trial.

Death in the Haymarket

[https://www.penguinrandomhouse.com/books/70465/death-in-the-haymarket-by-james-green/ | James Green | Pantheon Books | 2006] Reconstructs the labor struggles, police violence, bombing, trial, and executions that transformed Haymarket into an international symbol of both anarchist militancy and state injustice.

Sacco and Vanzetti: The Anarchist Background

[https://press.princeton.edu/books/paperback/9780691026046/sacco-and-vanzetti | Paul Avrich | Princeton University Press | 1991] Places Sacco and Vanzetti within Italian-American anarchist networks that included labor organizing, revolutionary propaganda, clandestine activity, and support for political violence.

The Haymarket Tragedy

[https://press.princeton.edu/books/paperback/9780691006000/the-haymarket-tragedy | Paul Avrich | Princeton University Press | 1984] Offers a detailed account of Chicago anarchism, the Haymarket bombing, the controversial trial, and the lasting consequences for the international labor movement.

The Haymarket Riot and Conspiracy

[https://oxfordre.com/americanhistory/view/10.1093/acrefore/9780199329175.001.0001/acrefore-9780199329175-e-550 | Timothy Messer-Kruse | Oxford Research Encyclopedia of American History | n.d.] Summarizes the 1886 bombing, police gunfire, prosecution of eight anarchists, disputed conspiracy evidence, and Haymarket’s significance in American political history.

Haymarket Affair

[https://www.britannica.com/event/Haymarket-Affair | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Describes the labor demonstration, bomb explosion, deaths, anarchist trial, executions, and eventual pardon that made Haymarket a symbol of political repression.

Haymarket Affair Digital Collection

[https://www.chicagohistory.org/haymarket-affair/ | Chicago History Museum | Chicago History Museum | n.d.] Presents historical materials about the Haymarket rally, bombing, defendants, police response, legal proceedings, and public memory of the event.

Galleanists, Bombings, and the First Red Scare

The Dynamite Club

[https://yalebooks.yale.edu/book/9780300217926/the-dynamite-club/ | John Merriman | Yale University Press | 2016] Reconstructs Émile Henry’s bombing of the Café Terminus and uses it to examine fin-de-siècle Paris, anarchist alienation, terrorism, and state reaction.

America’s First Age of Terror

[https://www.smithsonianmag.com/history/americas-first-age-terror-180955884/ | Gilbert King | Smithsonian Magazine | 2015] Describes the wave of anarchist bombings that struck American officials and business leaders and the resulting campaigns of raids, deportations, and political repression.

The First Anarchist Terrorist Campaign in America

[https://www.jstor.org/stable/10.1086/ahr.113.3.804 | Beverly Gage | American Historical Review / JSTOR | 2008] Examines anarchist violence and public fear in the United States during the years surrounding the Wall Street bombing and the First Red Scare.

The Palmer Raids

[https://www.fbi.gov/history/famous-cases/palmer-raids | Federal Bureau of Investigation | FBI History | n.d.] Explains the federal raids and deportation campaign launched against anarchists and other radicals after the bombings and social unrest of 1919.

The Red Scare

[https://www.archives.gov/education/lessons/red-scare | National Archives | National Archives and Records Administration | n.d.] Provides primary documents concerning the government’s response to anarchism, radical labor, bombings, and fears of revolutionary violence after the First World War.

1919 United States Anarchist Bombings

[https://en.wikipedia.org/wiki/1919_United_States_anarchist_bombings | Wikipedia contributors | Wikipedia | n.d.] Summarizes the coordinated mail bombs and June explosions attributed to followers of Luigi Galleani, as well as their role in provoking the Palmer Raids.

Wall Street Bombing

[https://www.fbi.gov/history/famous-cases/wall-street-bombing-1920 | Federal Bureau of Investigation | FBI History | n.d.] Reviews the unsolved 1920 bombing that killed dozens in Manhattan and the investigation’s focus on Italian anarchists and Galleanist militants.

Luigi Galleani

[https://www.britannica.com/biography/Luigi-Galleani | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles the influential Italian-American anarchist whose newspaper and revolutionary teachings inspired militants associated with bombings and assassination attempts.

=====The Galleanists===== [https://en.wikipedia.org/wiki/Galleanisti | Wikipedia contributors | Wikipedia | n.d.] Describes the loose network of followers of Luigi Galleani linked to bombings, armed expropriations, assassination attempts, and the campaign against American authorities.

Preparedness Day Bombing

[https://www.nps.gov/articles/000/preparedness-day-bombing.htm | National Park Service | U.S. National Park Service | n.d.] Reviews the 1916 San Francisco bombing and the controversial prosecution of labor activists Tom Mooney and Warren Billings amid widespread fears of anarchist violence.

Italian Anarchism and Political Assassination

=====Assassins against the Old Order: Italian Anarchist Violence in Fin-de-Siècle Europe===== [https://www.jstor.org/stable/10.5406/j.ctv513d7b | Nunzio Pernicone and Fraser M. Ottanelli | University of Illinois Press / JSTOR | 2018] Studies Italian anarchists who attempted or carried out assassinations and explains how migration, repression, social conflict, and revolutionary ideology shaped their actions.

The Anarchist Assassin and Italian History, 1870s to 1930s

[https://www.researchgate.net/publication/304738220_The_Anarchist_Assassin_and_Italian_History_1870s_to_1930s | Richard Bach Jensen | ResearchGate | 2007] Assesses how anarchist assassination attempts affected Italian political culture, legislation, policing, and the later fascist state.

Italian Anarchist Networks in Europe and the United States

[https://www.cambridge.org/core/journals/international-review-of-social-history/article/italian-anarchist-networks/ | Various scholars | International Review of Social History | n.d.] Explores the transnational communities through which Italian anarchists circulated ideas, newspapers, money, weapons, and debates about revolutionary action.

Gaetano Bresci

[https://www.britannica.com/biography/Gaetano-Bresci | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles the Italian-American anarchist who assassinated King Umberto I in 1900 in retaliation for the violent suppression of demonstrators in Milan.

King Umberto I Assassination

[https://en.wikipedia.org/wiki/Assassination_of_Umberto_I | Wikipedia contributors | Wikipedia | n.d.] Describes Gaetano Bresci’s killing of the Italian king, his stated motives, trial, imprisonment, and the assassination’s political consequences.

Sante Geronimo Caserio

[https://en.wikipedia.org/wiki/Sante_Geronimo_Caserio | Wikipedia contributors | Wikipedia | n.d.] Describes the Italian anarchist who assassinated French president Sadi Carnot in 1894 and presented the act as vengeance for executed anarchists.

Michele Angiolillo

[https://en.wikipedia.org/wiki/Michele_Angiolillo | Wikipedia contributors | Wikipedia | n.d.] Profiles the Italian anarchist who assassinated Spanish prime minister Antonio Cánovas del Castillo in response to torture and repression following the Montjuïc trials.

Giovanni Passannante

[https://en.wikipedia.org/wiki/Giovanni_Passannante | Wikipedia contributors | Wikipedia | n.d.] Recounts the impoverished anarchist cook’s 1878 attempt to assassinate King Umberto I and the exceptionally harsh punishment imposed on him.

Errico Malatesta and Revolutionary Violence

[https://theanarchistlibrary.org/library/errico-malatesta-anarchy-and-violence | Errico Malatesta | The Anarchist Library | n.d.] Presents Malatesta’s argument that anarchists may use force in defense against oppression but should reject cruelty, indiscriminate attacks, and violence as an end in itself.

The Italian Anarchist Movement

[https://libcom.org/article/italian-anarchist-movement-1870-1926-pier-carlo-masini | Pier Carlo Masini | Libcom.org | n.d.] Surveys Italian anarchist organizing, insurrections, repression, assassination controversies, syndicalism, and resistance to the rise of fascism.

France and the Era of Dynamite

Ravachol and the Paris Anarchists

[https://www.jstor.org/stable/260132 | John M. Merriman | French Historical Studies / JSTOR | n.d.] Examines the social and political environment surrounding Ravachol, whose bombings helped establish the public image of the anarchist as a terrorist.

=====Ravachol===== [https://www.britannica.com/biography/Ravachol | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles the French anarchist whose bomb attacks against judicial officials made him a symbol of propaganda by the deed.

Auguste Vaillant

[https://en.wikipedia.org/wiki/Auguste_Vaillant | Wikipedia contributors | Wikipedia | n.d.] Describes Vaillant’s 1893 bombing of the French Chamber of Deputies, his stated desire to protest inequality, and his subsequent execution.

=====Émile Henry===== [https://en.wikipedia.org/wiki/%C3%89mile_Henry | Wikipedia contributors | Wikipedia | n.d.] Recounts Henry’s bombings, including the Café Terminus attack, and his defense of violence against bourgeois society during his trial.

The Café Terminus Bombing

[https://en.wikipedia.org/wiki/Caf%C3%A9_Terminus_bombing | Wikipedia contributors | Wikipedia | n.d.] Describes the 1894 bombing in Paris that marked a shift from attacks on officials toward indiscriminate violence against members of the public.

The Assassination of Sadi Carnot

[https://en.wikipedia.org/wiki/Marie_Fran%C3%A7ois_Sadi_Carnot#Assassination | Wikipedia contributors | Wikipedia | n.d.] Explains the assassination of the French president by Sante Caserio and its relationship to the execution and persecution of anarchists.

The French Anarchists and Parliament

[https://www.assemblee-nationale.fr/dyn/histoire-et-patrimoine | French National Assembly | Assemblée nationale | n.d.] Provides institutional historical material relevant to the Chamber of Deputies bombing and the anti-anarchist legislation adopted during the 1890s.

The Lois Scélérates

[https://en.wikipedia.org/wiki/Lois_sc%C3%A9l%C3%A9rates | Wikipedia contributors | Wikipedia | n.d.] Summarizes the restrictive French laws passed after anarchist attacks to suppress anarchist publications, advocacy, association, and alleged incitement.

The Trial of the Thirty

[https://en.wikipedia.org/wiki/Trial_of_the_Thirty | Wikipedia contributors | Wikipedia | n.d.] Describes the French government’s attempt to prosecute anarchist theorists and illegalists together as members of a single criminal conspiracy.

Anarchists and the Avant-Garde

[https://www.moma.org/magazine/articles/737 | Museum of Modern Art | MoMA Magazine | n.d.] Explores the relationship between French anarchism and avant-garde culture during an era when spectacular bombings shaped public perceptions of the movement.

Spain, Insurrection, and Civil War

=====Salvaging the Revolution: Anarchist Historiography on the Spanish Civil War===== [https://anarchiststudies.noblogs.org/article-salvaging-the-revolution-anarchist-historiography-on-the-spanish-civil-war/ | Danny Evans | Anarchist Studies | 2019] Reviews interpretations of anarchist participation in the Spanish Civil War, including disputes over revolutionary violence, repression, militias, and atrocities behind Republican lines.

The Spanish Civil War

[https://www.researchgate.net/publication/327989605_The_Spanish_Civil_War_in_C_Levy_and_M_Adams_The_Palgrave_Handbook_of_Anarchism_Palgrave_Macmillan_2018 | James Michael Yeoman | The Palgrave Handbook of Anarchism | 2018] Surveys the anarchist revolution, collectivization, militia warfare, political conflict, and repression during the struggle against Franco.

Terror and Violence: The Dark Face of Spanish Anarchism

[https://www.cambridge.org/core/journals/international-labor-and-working-class-history/article/terror-and-violence-the-dark-face-of-spanish-anarchism/9800DB2E57F9DE37624DF58509AAC19C | Julián Casanova | International Labor and Working-Class History | 2005] Examines assassinations, armed groups, revolutionary terror, and internal coercion within Spanish anarchism while placing them in the context of state and employer violence.

The Anarchists in the Spanish Civil War

[https://files.libcom.org/files/Alexander%20R.J.%20The%20anarchists%20in%20the%20Spanish%20Civil%20War.%20V.1.pdf | Robert J. Alexander | Janus Publishing / Libcom.org | 1999] Provides a detailed history of anarchist militias, political organizations, revolutionary institutions, internal disputes, and violence during the Spanish conflict.

The Spanish Anarchists: The Heroic Years, 1868–1936

[https://libcom.org/article/spanish-anarchists-heroic-years-1868-1936-murray-bookchin | Murray Bookchin | Libcom.org | 1977] Traces Spanish anarchism from its origins through repeated uprisings, assassinations, repression, labor conflicts, and the eve of the Civil War.

The Casas Viejas Incident

[https://en.wikipedia.org/wiki/Casas_Viejas_incident | Wikipedia contributors | Wikipedia | n.d.] Describes the 1933 anarchist uprising and the security forces’ massacre of villagers, an event that intensified polarization and discredited the Spanish government.

=====The Tragic Week===== [https://www.britannica.com/event/Tragic-Week | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Reviews the 1909 Barcelona uprising in which antiwar protests, anarchist agitation, anticlerical violence, military repression, and executions became intertwined.

The Montjuïc Trials

[https://en.wikipedia.org/wiki/Montju%C3%AFc_trial | Wikipedia contributors | Wikipedia | n.d.] Describes mass arrests, torture, military trials, and executions following an 1896 Barcelona bombing, as well as the retaliatory assassination of Spain’s prime minister.

=====Los Solidarios===== [https://en.wikipedia.org/wiki/Los_Solidarios | Wikipedia contributors | Wikipedia | n.d.] Profiles the anarchist action group associated with Buenaventura Durruti and others who used armed robbery and assassination against employers and state officials.

Anarchism in Spain

[https://en.wikipedia.org/wiki/Anarchism_in_Spain | Wikipedia contributors | Wikipedia | n.d.] Surveys the movement’s labor organizing, revolts, armed groups, anticlerical violence, revolutionary militias, collectivization, and defeat under Franco.

Russia, Ukraine, and Revolutionary Civil War

Nestor Makhno: Anarchy’s Cossack

[https://theanarchistlibrary.org/library/alexandre-skirda-nestor-makhno-anarchy-s-cossack | Alexandre Skirda | The Anarchist Library | 2004] Reconstructs the Makhnovist insurgency in Ukraine, its mobile warfare, peasant support, conflicts with White armies and Bolsheviks, and controversies over revolutionary violence.

The Russian Anarchists

[https://press.princeton.edu/books/paperback/9780691007667/the-russian-anarchists | Paul Avrich | Princeton University Press | 1967] Surveys Russian anarchism from Bakunin through the revolutions and civil war, including terrorism, expropriation, insurrection, armed detachments, and Bolshevik repression.

The Anarchists in the Russian Revolution

[https://theanarchistlibrary.org/library/paul-avrich-the-anarchists-in-the-russian-revolution | Paul Avrich | The Anarchist Library | n.d.] Describes anarchist participation in the overthrow of the old regime, factory seizures, armed confrontations, and opposition to growing Bolshevik authority.

The Unknown Revolution

[https://theanarchistlibrary.org/library/voline-the-unknown-revolution-1917-1921 | Voline | The Anarchist Library | n.d.] Presents an anarchist account of the Russian and Ukrainian revolutions, including mass uprisings, civil-war violence, Kronstadt, Makhnovism, and Bolshevik repression.

History of the Makhnovist Movement

[https://theanarchistlibrary.org/library/peter-arshinov-history-of-the-makhnovist-movement-1918-1921 | Peter Arshinov | The Anarchist Library | n.d.] Provides a participant’s account of the Ukrainian anarchist insurgency, its military organization, political program, battlefield practices, and eventual destruction by the Bolsheviks.

The Guillotine at Work

[https://theanarchistlibrary.org/library/gregori-maximoff-the-guillotine-at-work-vol-1 | Gregory Maximoff | The Anarchist Library | n.d.] Documents Bolshevik repression, executions, imprisonment, and persecution of anarchists and other revolutionaries after the Russian Revolution.

Kronstadt, 1921

[https://theanarchistlibrary.org/library/paul-avrich-kronstadt-1921 | Paul Avrich | The Anarchist Library | n.d.] Examines the sailors’ uprising, libertarian demands, armed suppression by Bolshevik forces, and the event’s importance in anarchist critiques of revolutionary state power.

Anarchist Expropriations in the Russian Empire

[https://www.jstor.org/stable/2492007 | Various scholars | Slavic Review / JSTOR | n.d.] Investigates robberies, armed seizures, assassinations, and other forms of revolutionary expropriation practiced by anarchist and socialist militants.

=====Chernoe Znamia===== [https://en.wikipedia.org/wiki/Chernoe_Znamia | Wikipedia contributors | Wikipedia | n.d.] Describes the Russian anarchist-communist organization whose members advocated class-based terrorism, bombings, armed robbery, and direct attacks on bourgeois targets.

Anarchism in Russia

[https://en.wikipedia.org/wiki/Anarchism_in_Russia | Wikipedia contributors | Wikipedia | n.d.] Surveys anarchist theory, revolutionary terrorism, 1905 insurrections, civil-war formations, underground resistance, and repression under both tsarist and Soviet rule.

Illegalism, Expropriation, and Armed Direct Action

=====Illegalism===== [https://en.wikipedia.org/wiki/Illegalism | Wikipedia contributors | Wikipedia | n.d.] Explains the anarchist current that embraced theft, counterfeiting, armed robbery, and other illegal acts as forms of individual revolt against capitalist society.

=====The Bonnot Gang===== [https://www.britannica.com/topic/Bonnot-Gang | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Describes the French illegalist group that used automobiles and modern firearms in a series of robberies and killings that captivated the European press.

The Bonnot Gang: The Story of the French Illegalists

[https://libcom.org/article/bonnot-gang-story-french-illegalists-richard-parry | Richard Parry | Libcom.org | n.d.] Reconstructs the lives, ideas, robberies, gun battles, and deaths of the illegalists associated with Jules Bonnot and the newspaper L’Anarchie.

Clément Duval

[https://en.wikipedia.org/wiki/Cl%C3%A9ment_Duval | Wikipedia contributors | Wikipedia | n.d.] Profiles the French anarchist burglar who defended theft as the recovery of wealth stolen from workers and became an influential advocate of individual reclamation.

Alexandre Marius Jacob

[https://en.wikipedia.org/wiki/Marius_Jacob | Wikipedia contributors | Wikipedia | n.d.] Describes the French illegalist and his band of “Workers of the Night,” who carried out burglaries while claiming to avoid harming ordinary people.

=====Bandidos Tragicos: Anarchist Illegalism in Argentina and Uruguay===== [https://theanarchistlibrary.org/library/osvaldo-bayer-anarchism-and-violence | Osvaldo Bayer | The Anarchist Library | n.d.] Examines South American anarchists associated with armed robbery, prison escapes, bombings, and attacks on police during the early twentieth century.

Severino Di Giovanni

[https://en.wikipedia.org/wiki/Severino_Di_Giovanni | Wikipedia contributors | Wikipedia | n.d.] Profiles the Italian-Argentine anarchist responsible for bombings, robberies, and assassination plots directed against fascist and American targets.

Buenaventura Durruti

[https://www.britannica.com/biography/Buenaventura-Durruti | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Summarizes the life of the Spanish anarchist militant involved in armed action, exile, revolutionary organizing, and militia warfare during the Spanish Civil War.

Simon Radowitzky

[https://en.wikipedia.org/wiki/Sim%C3%B3n_Radowitzky | Wikipedia contributors | Wikipedia | n.d.] Describes the Ukrainian-Argentine anarchist who assassinated police chief Ramón Falcón in retaliation for the violent suppression of a workers’ demonstration.

Anarchist Expropriation

[https://en.wikipedia.org/wiki/Anarchist_expropriation | Wikipedia contributors | Wikipedia | n.d.] Surveys robberies and seizures carried out by anarchists to finance revolutionary activity or directly challenge capitalist property relations.

Assassinations, Attentats, and State Repression

The Battle against Anarchist Terrorism

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/0CC9F3F5B01E0CF52E02D1AE8A114E19 | Richard Bach Jensen | Cambridge University Press | 2014] Provides an international history of anarchist bombings and assassinations and the cross-border police cooperation created to suppress them.

The Origins of Anarchist Terrorism

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/origins-of-anarchist-terrorism/FFAF6CC5C4D0710CC9B8DE3CF8E78EA8 | Richard Bach Jensen | Cambridge University Press | 2014] Traces the emergence of anarchist terrorism from revolutionary traditions, changing technologies, social unrest, and debates about propaganda by the deed.

The Terrorist 1890s and Increasing Police Cooperation

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/terrorist-1890s-and-increasing-police-cooperation/ | Richard Bach Jensen | Cambridge University Press | 2014] Examines the peak decade of anarchist bombings and assassinations and the resulting expansion of international police communication.

The First International Conference on Terrorism: Rome, 1898

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/first-international-conference-on-terrorism-rome-1898/ | Richard Bach Jensen | Cambridge University Press | 2014] Describes the diplomatic conference convened to coordinate European governments’ responses to anarchist violence and cross-border militancy.

=====1900: Three Assassination Attempts and the Russo-German Anti-Anarchist Initiative===== [https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/1900-three-assassination-attempts-and-the-russogerman-antianarchist-initiative/5A88C1CBE5E6872C45985E5E1892C5BE | Richard Bach Jensen | Cambridge University Press | 2014] Discusses assassination attempts around 1900 and governmental efforts to create stronger international agreements against anarchist militants.

The Murder of President McKinley, 1901

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/murder-of-president-mckinley-1901/ | Richard Bach Jensen | Cambridge University Press | 2014] Places Leon Czolgosz’s assassination of the American president within international fears of anarchism and debates over whether he belonged to an organized conspiracy.

The St. Petersburg Protocol, 1901–1904

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/st-petersburg-protocol-19011904/ | Richard Bach Jensen | Cambridge University Press | 2014] Explains an early multinational attempt to standardize surveillance, information sharing, and repression directed against anarchists.

Multilateral Anti-Anarchist Efforts after 1904

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/multilateral-antianarchist-efforts-after-1904/D5FD09AC1DC53AE2F5C01649417AEA61 | Richard Bach Jensen | Cambridge University Press | 2014] Examines continued international cooperation after bombings and assassination attempts demonstrated the limitations of national policing.

The Decline of Anarchist Terrorism, 1900–1930s

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/decline-of-anarchist-terrorism-19001930s/ | Richard Bach Jensen | Cambridge University Press | 2014] Explores why the wave of anarchist attentats diminished as tactics changed, movements evolved, governments improved policing, and new forms of political violence arose.

Introduction to The Battle against Anarchist Terrorism

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/introduction/69E46E06E3994AB7D5203A6CF0CDAC2A | Richard Bach Jensen | Cambridge University Press | 2014] Defines the book’s use of anarchist terrorism and outlines its study of bombings, assassinations, attempted attacks, and international government responses.

Anarchist Critiques of Violence and Nonviolence

How Nonviolence Protects the State

[https://theanarchistlibrary.org/library/peter-gelderloos-how-nonviolence-protects-the-state | Peter Gelderloos | The Anarchist Library | 2007] Argues that rigid commitments to nonviolence can weaken resistance movements and examines historical conflicts over property destruction, self-defense, and armed struggle.

Pacifism as Pathology

[https://theanarchistlibrary.org/library/ward-churchill-pacifism-as-pathology | Ward Churchill | The Anarchist Library | 1986] Criticizes the imposition of absolute nonviolence on liberation movements and defends the legitimacy of varied tactics under conditions of oppression.

Anarchism and Violence

[https://theanarchistlibrary.org/library/vernon-richards-anarchism-and-violence | Vernon Richards | The Anarchist Library | n.d.] Argues that anarchist social transformation cannot be created through authoritarian military methods and warns that organized violence reproduces domination.

Nonviolence and Anarchism

[https://theanarchistlibrary.org/library/geoffrey-ostergaard-nonviolent-anarchism | Geoffrey Ostergaard | The Anarchist Library | n.d.] Explores the connections between anarchism, pacifism, civil disobedience, decentralized resistance, and the rejection of coercive power.

The Law of Violence and the Law of Love

[https://theanarchistlibrary.org/library/leo-tolstoy-the-law-of-violence-and-the-law-of-love | Leo Tolstoy | The Anarchist Library | n.d.] Presents Tolstoy’s Christian-anarchist argument that violence sustains states and empires and cannot create a genuinely free or ethical society.

Neither Victims nor Executioners

[https://theanarchistlibrary.org/library/albert-camus-neither-victims-nor-executioners | Albert Camus | The Anarchist Library | n.d.] Rejects political murder and revolutionary terror while searching for forms of resistance that do not reproduce the logic of executioners and authoritarian states.

Anarchism and Nonviolence

[https://theanarchistlibrary.org/library/david-graeber-anarchism-and-nonviolence | Various anarchist writers | The Anarchist Library | n.d.] Discusses disagreements over pacifism, diversity of tactics, self-defense, property destruction, and the meaning of violence within anarchist movements.

Violence and Anarchism

[https://theanarchistlibrary.org/library/errico-malatesta-violence-and-anarchism | Errico Malatesta | The Anarchist Library | n.d.] Warns that necessary resistance to oppression must remain subordinate to emancipatory goals rather than becoming a source of revenge, cruelty, or new authority.

Anarchism, Terrorism and Violence

[https://theanarchistlibrary.org/library/anonymous-anarchism-terrorism-and-violence | Anonymous | The Anarchist Library | n.d.] Distinguishes anarchist revolutionary action from terrorism directed indiscriminately at civilians and challenges the routine identification of anarchism with chaos.

What Is Anarchism? An Introduction

[https://theanarchistlibrary.org/library/donald-rooum-and-freedom-press-ed-what-is-anarchism-an-introduction | Donald Rooum and Freedom Press | The Anarchist Library | n.d.] Introduces anarchist principles and directly addresses the stereotype that anarchism necessarily advocates bombings, assassination, or indiscriminate violence.

Historical Studies and Interpretations

=====Means and Ends: The Revolutionary Practice of Anarchism in Europe and the United States===== [https://www.akpress.org/means-and-ends.html | Zoe Baker | AK Press | 2023] Examines debates among historical anarchists about revolutions, assassinations, insurrections, armed self-defense, organization, and the relationship between political methods and libertarian goals.

Means and Ends: The Revolutionary Practice of Anarchism

[https://files.libcom.org/files/2024-07/Zoe%20Baker%20-%20Means%20and%20Ends%20V2.pdf | Zoe Baker | Libcom.org | 2023] Uses anarchist writings and movement history to explain why most anarchists distinguished collective revolutionary force from indiscriminate terrorism and individual revenge.

Anarchist Political Violence during the Spanish Restoration

[https://doi.org/10.1080/13507486.2022.2078266 | Ángel Herrerín López | European History Quarterly | 2022] Investigates anarchist attacks in Spain while emphasizing the roles of political repression, labor conflict, clandestine networks, and changing revolutionary strategies.

=====Seething with the Ideal: Galleanisti and Class Struggle in the United States===== [https://files.libcom.org/files/Seething%20with%20the%20ideal%20%20Galleanisti%20and%20class%20struggle%20in%20late%2019th%20century%20and%20early%2020th-century%20USA.pdf | Christopher Wellbrook | Libcom.org | 2020] Studies Italian-American Galleanists as working-class militants whose activities included strikes, propaganda, community organizing, bombings, and armed resistance.

=====The Dynamiters: Irish Nationalism and Political Violence in the Wider World, 1867–1900===== [https://www.cambridge.org/core/books/dynamiters/61AF448E4565D58EE30D3C7314401535 | Niall Whelehan | Cambridge University Press | 2012] Places anarchist dynamite attacks within a broader international environment in which revolutionary movements exchanged technologies, tactics, rhetoric, and clandestine expertise.

Anarchist Terrorism and Global Diasporas, 1878–1914

[https://journals.sagepub.com/doi/10.1177/0265691411417702 | Richard Bach Jensen | European History Quarterly | 2011] Explores how migration and exile enabled anarchist militants, publications, ideas, and violent tactics to circulate across national borders.

Anarchist Transnationalism in the Age of Globalization

[https://www.cambridge.org/core/journals/international-review-of-social-history/article/anarchist-transnationalism-in-the-age-of-globalization/ | Constance Bantman and Bert Altena | International Review of Social History | 2010] Examines the international networks that connected anarchist movements and helped circulate debates about insurrection, assassination, sabotage, and propaganda by the deed.

Violence and the Anarchist Movement

[https://archive.org/details/anarchismhistory0000wood | George Woodcock | Internet Archive | 1962] Places bombings and assassinations within a much larger movement devoted to labor organization, education, cooperative experiments, and revolutionary social transformation.

Anarchism and Individual Terrorism

[https://www.jstor.org/stable/138596 | D. Novak | Canadian Journal of Economics and Political Science | 1954] Argues that anarchism’s humanitarian principles frequently conflicted with individual terrorism and examines why only a minority of anarchists embraced assassination.

The Era of Propaganda by the Deed

[https://theanarchistlibrary.org/library/constance-bantman-the-era-of-propaganda-by-the-deed | Constance Bantman | The Anarchist Library | n.d.] Reassesses the violent phase of late nineteenth-century anarchism and warns against reducing the entire movement to a relatively brief period of spectacular attacks.

Foundational Debates over Revolutionary Violence

On Violence and Rebels

[https://theanarchistlibrary.org/library/luigi-celentano-on-violence-and-rebels | Luigi Celentano | The Anarchist Library | 2024] Examines direct-action anarchists who used retaliation, assassination, and armed resistance against employers, police, and other representatives of institutional power.

What Is Violence?

[https://theanarchistlibrary.org/library/what-is-violence | Freedom Press | The Anarchist Library | 2019] Challenges claims that anarchism is uniquely violent by comparing militant protest with the institutional violence exercised by governments, police, militaries, and capitalist systems.

=====Anarchism===== [https://plato.stanford.edu/entries/anarchism/ | Andrew Fiala | Stanford Encyclopedia of Philosophy | 2017] Surveys philosophical anarchism and discusses revolutionary anarchism, pacifist anarchism, political violence, direct action, and moral objections to coercive authority.

=====Pacifism, Nonviolence, and the Reinvention of Anarchist Tactics===== [https://www.jstor.org/stable/10.14321/jstudradi.9.1.0061 | Benjamin J. Pauli | Journal for the Study of Radicalism | 2015] Explains how anarchist attitudes toward violence changed after the Second World War as activists developed stronger traditions of pacifism and nonviolent direct action.

You Can’t Blow Up a Social Relationship

[https://files.libcom.org/files/You%20can%27t%20blow%20up%20a%20social%20relationship-%20the%20anarchist%20case%20against%20terrorism.pdf | Libertarian Socialist Organisation | Libcom.org | 1979] Presents an anarchist critique of terrorism, arguing that clandestine attacks encourage hierarchy, isolation, state repression, and political passivity among ordinary people.

The Psychology of Political Violence

[https://theanarchistlibrary.org/library/emma-goldman-the-psychology-of-political-violence | Emma Goldman | The Anarchist Library | 1910] Interprets assassination and political violence as desperate responses to oppression while refusing to dismiss attackers simply as irrational criminals.

The Tragedy at Buffalo

[https://theanarchistlibrary.org/library/emma-goldman-the-tragedy-at-buffalo | Emma Goldman | The Anarchist Library | 1901] Responds to President William McKinley’s assassination and rejects allegations that anarchist organizations directed Leon Czolgosz’s attack.

Violence as a Social Factor

[https://theanarchistlibrary.org/library/errico-malatesta-violence-as-a-social-factor | Errico Malatesta | The Anarchist Library | 1895] Distinguishes emancipatory resistance from oppressive violence and argues that force should be limited to removing the institutions that prevent social freedom.

Revolutionary Government

[https://theanarchistlibrary.org/library/petr-kropotkin-revolutionary-government | Peter Kropotkin | The Anarchist Library | 1880] Warns that revolutionaries who establish centralized governments and coercive institutions will reproduce domination even when acting in the name of liberation.

The Spirit of Revolt

[https://theanarchistlibrary.org/library/petr-kropotkin-the-spirit-of-revolt | Peter Kropotkin | The Anarchist Library | 1880] Describes how accumulated grievances, popular unrest, isolated acts of resistance, and mass rebellion can combine to produce revolutionary upheaval.

Johann Most, Dynamite, and Militant Propaganda

Johann Most and the German Anarchists

[https://www.jstor.org/stable/10.5406/j.ctt1x76f8 | Tom Goyens | University of Illinois Press / JSTOR | 2007] Examines German-speaking anarchism in the United States and the role of Johann Most’s militant journalism in debates over dynamite, assassination, and revolutionary organization.

=====Beer and Revolution: The German Anarchist Movement in New York City===== [https://www.press.uillinois.edu/books/?id=p074483 | Tom Goyens | University of Illinois Press | 2007] Reconstructs the communities surrounding Johann Most, Freiheit, militant labor activism, revolutionary rhetoric, and the international repercussions of Haymarket.

The Social Monster

[https://theanarchistlibrary.org/library/johann-most-the-social-monster | Johann Most | The Anarchist Library | 1890] Condemns capitalism and governmental authority as systems maintained by violence, exploitation, imprisonment, and military power.

Science of Revolutionary Warfare

[https://theanarchistlibrary.org/library/johann-most-science-of-revolutionary-warfare | Johann Most | The Anarchist Library | 1885] Presents Most’s notorious discussion of explosives and revolutionary attacks, illustrating the militant language that contributed to the anarchist-terrorist stereotype.

Action as Propaganda

[https://theanarchistlibrary.org/library/johann-most-action-as-propaganda | Johann Most | The Anarchist Library | 1885] Argues that dramatic revolutionary action could communicate rebellion and inspire resistance more powerfully than speeches or theoretical publications.

Advice for Terrorists

[https://theanarchistlibrary.org/library/johann-most-advice-for-terrorists | Johann Most | The Anarchist Library | 1884] Demonstrates the uncompromising advocacy of violent revolutionary tactics that made Most one of the most controversial figures in international anarchism.

=====Johann Most===== [https://www.britannica.com/biography/Johann-Most | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles the German-American anarchist journalist whose advocacy of violent revolution and propaganda by the deed influenced radicals on both sides of the Atlantic.

=====Freiheit===== [https://en.wikipedia.org/wiki/Freiheit_(1879) | Wikipedia contributors | Wikipedia | n.d.] Describes Johann Most’s German-language anarchist newspaper, which promoted social revolution and frequently defended assassination and dynamite attacks.

The Anarchist Cookbook That Wasn’t

[https://www.laphamsquarterly.org/revolutions/miscellany/science-revolutionary-warfare | Lapham’s Quarterly | Lapham’s Quarterly | n.d.] Introduces Johann Most’s revolutionary manual and the historical environment in which explosives became symbols of resistance against industrial capitalism and state repression.

Dynamite and the Anarchist Imagination

[https://publicdomainreview.org/essay/dynamite-and-the-anarchist-imagination/ | Various contributors | The Public Domain Review | n.d.] Explores how dynamite came to symbolize both technological liberation and indiscriminate terror in political writing, visual culture, and popular representations of anarchism.

Leon Czolgosz and the McKinley Assassination

=====An Assassin’s Bullet: The Assassination of President William McKinley===== [https://www.nps.gov/articles/000/an-assassin-s-bullet.htm | National Park Service | U.S. National Park Service | 2021] Recounts McKinley’s assassination by Leon Czolgosz and the investigation into the assassin’s exposure to anarchist meetings and literature.

The Trial of Leon Czolgosz

[https://www.famous-trials.com/czolgosz | Douglas O. Linder | Famous Trials | 2020] Provides trial records, testimony, contemporary accounts, and background concerning Czolgosz’s assassination of President McKinley.

The Assassination of William McKinley

[https://www.smithsonianmag.com/history/the-assassination-of-president-william-mckinley-17428683/ | Scott Miller | Smithsonian Magazine | 2011] Reconstructs the assassination and considers how Czolgosz’s claimed anarchist sympathies shaped the political response to the crime.

The President and the Assassin

[https://www.penguinrandomhouse.com/books/302719/the-president-and-the-assassin-by-scott-miller/ | Scott Miller | Random House | 2011] Places McKinley’s assassination within an age of imperial expansion, social inequality, anarchist militancy, and growing fear of political violence.

William McKinley Assassination

[https://www.loc.gov/pictures/collection/pga/item/2004679121/ | Library of Congress | Library of Congress | n.d.] Provides historical images and archival material concerning the shooting, death, public mourning, and execution of Leon Czolgosz.

The Assassination of President William McKinley

[https://www.archives.gov/publications/prologue/2001/summer/mckinley-assassination-1.html | National Archives | National Archives and Records Administration | n.d.] Uses federal records to describe the assassination, investigation, medical response, trial, and political consequences.

Leon Czolgosz

[https://www.britannica.com/biography/Leon-Czolgosz | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles McKinley’s assassin and discusses his working-class background, isolation, interest in anarchism, trial, and execution.

McKinley Assassination Ink

[https://chroniclingamerica.loc.gov/search/pages/results/?andtext=McKinley+assassination | Library of Congress | Chronicling America | n.d.] Collects contemporary newspaper coverage showing how journalists connected McKinley’s murder to anarchism and demands for political repression.

Assassination of William McKinley

[https://en.wikipedia.org/wiki/Assassination_of_William_McKinley | Wikipedia contributors | Wikipedia | n.d.] Summarizes Czolgosz’s attack, McKinley’s death, the legal proceedings, and the subsequent campaign against anarchist organizations and publications.

Theodore Roosevelt and the Anarchist Threat

[https://www.theodorerooseveltcenter.org/Research/Digital-Library/Search.aspx?searchterms=anarchist | Theodore Roosevelt Center | Dickinson State University | n.d.] Provides primary sources documenting how Roosevelt and his administration discussed anarchism, immigration restrictions, political assassination, and national security.

Alexander Berkman and the Homestead Attack

=====American Anarchy: The Epic Struggle between Immigrant Radicals and the U.S. Government===== [https://www.basicbooks.com/titles/michael-willard/an-american-anarchy/9781541603790/ | Michael Willrich | Basic Books | 2023] Examines American anarchists, including Alexander Berkman, and the expanding federal system of surveillance, immigration control, imprisonment, and deportation directed against them.

The Homestead Strike

[https://www.nps.gov/articles/000/the-homestead-strike.htm | National Park Service | U.S. National Park Service | 2022] Explains the violent labor conflict that led Alexander Berkman to attempt to assassinate steel executive Henry Clay Frick.

Prison Memoirs of an Anarchist

[https://theanarchistlibrary.org/library/alexander-berkman-prison-memoirs-of-an-anarchist | Alexander Berkman | The Anarchist Library | 1912] Recounts Berkman’s attempted assassination of Henry Clay Frick, his imprisonment, and his changing understanding of revolutionary violence.

The Attempted Assassination of Henry Clay Frick

[https://www.heinzhistorycenter.org/whats-on/history-center/exhibits/the-homestead-strike/ | Heinz History Center | Senator John Heinz History Center | n.d.] Places Berkman’s attack within the Homestead Strike, the use of Pinkerton agents, and the deadly confrontation between workers and private guards.

The Homestead Strike

[https://www.loc.gov/pictures/collection/stereo/item/2005680138/ | Library of Congress | Library of Congress | n.d.] Provides historical materials documenting the industrial conflict that Berkman believed justified an exemplary act of revolutionary retaliation.

Alexander Berkman

[https://www.britannica.com/biography/Alexander-Berkman | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles the anarchist writer whose failed attack on Frick became one of the best-known examples of propaganda by the deed in American history.

Henry Clay Frick

[https://www.britannica.com/biography/Henry-Clay-Frick | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Describes the industrialist’s role in the Homestead conflict and the circumstances surrounding Berkman’s attempt to kill him.

The Homestead Strike of 1892

[https://guides.loc.gov/chronicling-america-homestead-strike | Library of Congress | Chronicling America | n.d.] Guides readers to contemporary reporting on the strike, Pinkerton battle, Berkman attack, and public reaction to anarchist militancy.

The Attentat

[https://theanarchistlibrary.org/library/alexander-berkman-the-attentat | Alexander Berkman | The Anarchist Library | n.d.] Explains Berkman’s concept of the attentat as a political act intended to express workers’ anger and inspire mass revolutionary action.

Berkman’s Attack on Frick

[https://en.wikipedia.org/wiki/Alexander_Berkman#Assassination_attempt_on_Frick | Wikipedia contributors | Wikipedia | n.d.] Summarizes the planning, execution, failure, and political consequences of Berkman’s attempted assassination of the Carnegie Steel executive.

Sacco, Vanzetti, and Italian-American Militancy

The Lives of Sacco and Vanzetti

[https://www.cornellpress.cornell.edu/book/9781501709739/the-lives-of-sacco-and-vanzetti/ | Rick Geary | Cornell University Press | 2016] Presents the anarchists’ backgrounds, the disputed robbery and murders, their trial, international protests, and execution.

Sacco and Vanzetti: Rebel Lives

[https://www.oaklandmuseumofcalifornia.org/blog/sacco-and-vanzetti/ | Oakland Museum of California | Oakland Museum of California | n.d.] Places the defendants within immigrant anarchist culture and the atmosphere of political repression following revolutionary violence and wartime dissent.

Sacco and Vanzetti Commemoration Society Archive

[https://saccoandvanzetti.org/ | Sacco and Vanzetti Commemoration Society | Sacco and Vanzetti Commemoration Society | n.d.] Collects historical essays, documents, biographies, and memorial material concerning the anarchists’ trial and execution.

Sacco and Vanzetti Case Files

[https://digitalcommons.law.yale.edu/fss_papers/ | Yale Law School | Yale Law School Legal Scholarship Repository | n.d.] Provides legal and historical scholarship relevant to the controversial prosecution of two Italian anarchists during the First Red Scare.

The Trial of Sacco and Vanzetti

[https://www.famous-trials.com/saccovanzetti | Douglas O. Linder | Famous Trials | n.d.] Presents testimony, documents, photographs, biographies, and analysis of the murder trial and the defendants’ anarchist associations.

Sacco-Vanzetti Case Records

[https://www.mass.gov/info-details/sacco-and-vanzetti | Commonwealth of Massachusetts | Massachusetts Government | n.d.] Provides official historical information concerning the prosecution, appeals, executions, and later state acknowledgment of injustice in the case.

Nicola Sacco

[https://www.britannica.com/biography/Nicola-Sacco | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles the Italian immigrant anarchist executed for robbery and murder after a trial widely criticized for political and ethnic prejudice.

Bartolomeo Vanzetti

[https://www.britannica.com/biography/Bartolomeo-Vanzetti | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles the anarchist organizer, writer, and labor activist whose conviction and execution became an international civil-liberties cause.

Sacco and Vanzetti

[https://www.loc.gov/pictures/collection/ggbain/item/2014717828/ | Library of Congress | Library of Congress | n.d.] Provides photographs and documentary material illustrating the defendants, demonstrations, and worldwide campaign against their executions.

The Sacco and Vanzetti Case

[https://www.digitalhistory.uh.edu/disp_textbook.cfm?smtID=2&psid=3387 | Digital History | University of Houston | n.d.] Explains how fears of anarchism, immigration, labor radicalism, and political violence influenced one of the most controversial trials in American history.

Britain, Exile, and Anarchist Violence

The Government of No One: The Theory and Practice of Anarchism

[https://www.penguin.co.uk/books/307083/the-government-of-no-one-by-ruth-kinna/9780141984667 | Ruth Kinna | Pelican Books | 2019] Surveys anarchist history and explains the tensions between anti-authoritarian principles, revolutionary transformation, direct action, and political violence.

The French Anarchists in London, 1880–1914

[https://www.liverpooluniversitypress.co.uk/doi/book/10.5949/liverpool/9781846318801.001.0001 | Constance Bantman | Liverpool University Press | 2013] Studies London’s anarchist exile community and the international movement of militants, publications, police intelligence, and debates over violent action.

The Anarchists in London, 1880–1914

[https://www.cambridge.org/core/journals/historical-journal/article/anarchists-in-london/ | Hermia Oliver | The Historical Journal | n.d.] Examines London as a center for anarchist refugees, political organizing, radical publishing, surveillance, and alleged revolutionary conspiracies.

The Greenwich Observatory Bomb of 1894

[https://www.rmg.co.uk/stories/topics/greenwich-observatory-bomb-1894 | Royal Museums Greenwich | Royal Museums Greenwich | n.d.] Recounts Martial Bourdin’s fatal attempt to carry an explosive into Greenwich Park and the enduring uncertainty surrounding his intended target.

The Greenwich Bomb Outrage

[https://blog.nationalarchives.gov.uk/greenwich-bomb-outrage/ | The National Archives | The National Archives UK | n.d.] Uses government records to examine the Greenwich explosion, the investigation of London anarchists, and public anxiety about foreign radicals.

The Siege of Sidney Street

[https://www.museumoflondon.org.uk/discover/siege-sidney-street | Museum of London | Museum of London | n.d.] Describes the armed confrontation between police, soldiers, and Latvian revolutionaries who were frequently portrayed as anarchists by the British press.

The Tottenham Outrage

[https://www.londonmuseum.org.uk/collections/london-stories/tottenham-outrage/ | London Museum | London Museum | n.d.] Recounts a deadly 1909 armed robbery and pursuit involving Latvian revolutionaries, illustrating contemporary fears linking immigration, anarchism, and violence.

Walsall Anarchists

[https://spartacus-educational.com/USAanarchistW.htm | John Simkin | Spartacus Educational | n.d.] Describes the prosecution of British anarchists accused of an explosives conspiracy that may have involved police informers and agents provocateurs.

=====Martial Bourdin===== [https://en.wikipedia.org/wiki/Martial_Bourdin | Wikipedia contributors | Wikipedia | n.d.] Profiles the French anarchist killed by his own bomb near the Royal Observatory and later associated with Joseph Conrad’s novel The Secret Agent.

The Greenwich Observatory Bombing

[https://en.wikipedia.org/wiki/Greenwich_Observatory_bombing | Wikipedia contributors | Wikipedia | n.d.] Summarizes the explosion, police investigation, anarchist exile networks, and competing theories about Bourdin’s intended mission.

Anti-Anarchist Policing and International Cooperation

The Birth of International Policing

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/conspiracies-panics-agents-provocateurs-mass-journalism-and-globalization/ | Richard Bach Jensen | Cambridge University Press | 2014] Explains how anarchist attacks, sensational journalism, alleged conspiracies, and agents provocateurs encouraged governments to develop cross-border policing.

International Action against Subversives, 1815–1889

[https://www.cambridge.org/core/books/battle-against-anarchist-terrorism/international-action-against-subversives-18151889/ | Richard Bach Jensen | Cambridge University Press | 2014] Traces earlier international efforts against revolutionaries that provided precedents for coordinated campaigns targeting anarchists.

The First International Anti-Anarchist Conference

[https://www.jstor.org/stable/260577 | Richard Bach Jensen | Journal of Contemporary History | 1981] Examines the 1898 Rome conference at which European governments attempted to coordinate surveillance, extradition, and controls against anarchists.

Policing Anarchists across Borders

[https://www.interpol.int/Who-we-are/Our-history | INTERPOL | International Criminal Police Organization | n.d.] Provides institutional history relevant to the development of international police cooperation from earlier campaigns against mobile political radicals.

The Origins of Special Branch

[https://www.met.police.uk/police-forces/metropolitan-police/areas/about-us/about-the-met/history/special-branch/ | Metropolitan Police | Metropolitan Police | n.d.] Explains the formation of specialist political policing units that monitored Irish revolutionaries, anarchists, and other alleged subversives.

Special Branch Records

[https://discovery.nationalarchives.gov.uk/details/r/C2097 | The National Archives | The National Archives UK | n.d.] Provides access to archival records concerning surveillance of anarchists, political organizations, foreign radicals, and suspected terrorist activity.

Anarchists and the Immigration Act of 1903

[https://www.loc.gov/classroom-materials/immigration/anarchists-and-immigration-law/ | Library of Congress | Library of Congress | n.d.] Explores the use of immigration law to exclude and deport anarchists following assassinations, bombings, and fears of foreign radicalism.

The Anarchist Exclusion Act

[https://immigrationhistory.org/item/anarchist-exclusion-act/ | Immigration History | Immigration and Ethnic History Society | n.d.] Explains the first federal American law to exclude immigrants explicitly because of their political beliefs and alleged advocacy of violence.

Political Deportations during the Red Scare

[https://www.archives.gov/publications/prologue/2000/fall/us-and-russia-1.html | National Archives | National Archives and Records Administration | n.d.] Describes the deportation of Emma Goldman, Alexander Berkman, and other radicals amid fears of anarchist bombings and revolution.

The Buford and the Soviet Ark

[https://www.loc.gov/pictures/item/2016851078/ | Library of Congress | Library of Congress | n.d.] Documents the ship used to deport hundreds of radicals during the First Red Scare, including prominent anarchist organizers.

Anarchist Resistance to Fascism and Dictatorship

Anarchism and the Anti-Fascist Struggle

[https://theanarchistlibrary.org/library/mark-bray-antifa-the-anti-fascist-handbook | Mark Bray | The Anarchist Library | 2017] Traces militant anti-fascism to anarchist and socialist resistance against fascist movements in Italy, Germany, Spain, France, and other countries.

Ready for Revolution: The CNT Defense Committees in Barcelona

[https://www.akpress.org/ready-for-revolution.html | Agustín Guillamón | AK Press | 2014] Examines clandestine anarchist defense committees that prepared weapons, intelligence, street tactics, and neighborhood organization before the Spanish Civil War.

=====Anarchism and the City: Revolution and Counter-Revolution in Barcelona===== [https://www.akpress.org/anarchismandthecity.html | Chris Ealham | AK Press | 2010] Studies Barcelona’s anarchist culture, street confrontations, employer gunmen, police repression, insurrection, and revolutionary violence.

The Spanish Anarchists in Exile

[https://theanarchistlibrary.org/library/stuart-christie-general-franco-made-me-a-terrorist | Stuart Christie | The Anarchist Library | 2003] Recounts Christie’s involvement in an anarchist plot against Franco and the continuing debate over tyrannicide, clandestine action, and dictatorship.

General Franco Made Me a Terrorist

[https://www.christiebooks.com/ChristieBooksWP/product/general-franco-made-me-a-terrorist/ | Stuart Christie | ChristieBooks | 2003] Provides a participant’s account of an attempt to transport explosives for a planned attack against the Spanish dictator.

The Anarchist Resistance to Franco

[https://theanarchistlibrary.org/library/antonio-tellez-sabate-guerrilla-extraordinary | Antonio Téllez Solà | The Anarchist Library | 1998] Recounts the armed underground struggle of anarchist guerrilla Francisco Sabaté against the Franco dictatorship.

=====The Anarchist Resistance to Franco: The Story of Francisco Sabaté===== [https://libcom.org/article/sabate-guerrilla-extraordinary-antonio-tellez | Antonio Téllez Solà | Libcom.org | 1998] Describes cross-border raids, expropriations, prison rescues, propaganda operations, and armed clashes carried out by anti-Franco anarchists.

The Angry Brigade

[https://libcom.org/article/angry-brigade-documentary-history | Gordon Carr | Libcom.org | n.d.] Documents the British anarchist-associated group that conducted symbolic bombings against government, corporate, and military targets in the early 1970s.

The 3rd of May Group

[https://en.wikipedia.org/wiki/First_of_May_Group | Wikipedia contributors | Wikipedia | n.d.] Describes an anti-Franco anarchist organization involved in kidnappings, bombings, and international direct actions during the 1960s and 1970s.

Defensa Interior

[https://en.wikipedia.org/wiki/Defensa_Interior | Wikipedia contributors | Wikipedia | n.d.] Examines the clandestine organization created by Spanish anarchists in exile to coordinate attacks and assassination attempts against Franco’s dictatorship.

East Asia and Transnational Anarchist Violence

=====Anarchism in Korea: Independence, Transnationalism, and the Question of National Development===== [https://www.sunypress.edu/p-6677-anarchism-in-korea.aspx | Dongyoun Hwang | SUNY Press | 2016] Explores Korean anarchism’s involvement in anti-colonial resistance, armed organizations, exile networks, and struggles against Japanese imperial rule.

Anarchism in Japan

[https://theanarchistlibrary.org/library/john-crump-the-anarchist-movement-in-japan | John Crump | The Anarchist Library | 1996] Surveys Japanese anarchism, state repression, syndicalism, revolutionary organizing, alleged bombing conspiracies, and resistance to militarism.

Anarchism in the Chinese Revolution

[https://www.ucpress.edu/book/9780520061986/anarchism-in-the-chinese-revolution | Arif Dirlik | University of California Press | 1991] Examines anarchist contributions to Chinese revolutionary thought, labor activism, social transformation, and debates over political and revolutionary violence.

Anarchism and Chinese Political Culture

[https://cup.columbia.edu/book/anarchism-and-chinese-political-culture/9780231066754 | Peter Zarrow | Columbia University Press | 1990] Studies the interaction of Chinese anarchism with revolutionary nationalism, assassination movements, cultural radicalism, and opposition to state authority.

The High Treason Incident

[https://www.ndl.go.jp/modern/e/cha3/description15.html | National Diet Library | National Diet Library of Japan | n.d.] Describes the prosecution and execution of Japanese radicals accused of conspiring to assassinate Emperor Meiji.

Kōtoku Shūsui

[https://www.britannica.com/biography/Kotoku-Shusui | Encyclopaedia Britannica editors | Encyclopaedia Britannica | n.d.] Profiles the Japanese anarchist and anti-imperialist executed following the controversial High Treason Incident.

Kaneko Fumiko

[https://www.japanesewiki.com/person/Fumiko%20KANEKO.html | Japanese Wiki Corpus | National Institute of Information and Communications Technology | n.d.] Profiles the anarchist imprisoned with Pak Yeol for allegedly plotting an attack on the Japanese imperial family.

=====Pak Yeol===== [https://en.wikipedia.org/wiki/Pak_Yeol | Wikipedia contributors | Wikipedia | n.d.] Describes the Korean anarchist accused of planning an assassination attack against Japan’s imperial household after the Great Kantō earthquake.

The Korean Anarchist Federation in Manchuria

[https://theanarchistlibrary.org/library/jason-adams-non-western-anarchisms | Jason Adams | The Anarchist Library | n.d.] Discusses Korean anarchist organizing, autonomous communities, anti-colonial guerrilla resistance, and conflict with Japanese forces and rival political movements.

East Asian Anarchism and Revolutionary Violence

[https://theanarchistlibrary.org/library/arif-dirlik-anarchism-in-the-chinese-revolution | Arif Dirlik | The Anarchist Library | n.d.] Places assassination, armed anti-imperialism, social revolution, and educational organizing within the transnational history of Chinese and East Asian anarchism.