- ...that the physician Marie Equi (pictured) became an anarchist after being attacked by police while she was picketing during a strike supported by the Industrial Workers of the World?
- ...that the slang word "scab" comes from the idea that people hired to replace striking workers are covering a wound?
- ...that when Rudolf Rocker became the editor of the short-lived Yiddish anarchist newspaper Dos Fraye Vort, he did not speak Yiddish?
- ...that while anarcho-syndicalists are usually a minority in their respective labor movements, the anarcho-syndicalist General Confederation of Labour was not only the largest but the only union in post-World War I Portugal?
- ...that the memo calling for the 1907 International Anarchist Congress in Amsterdam went unsigned by French anarchists, as many rejected the very idea of organized collaboration?