- 1858 - French revolutionary Joseph Déjacque publishes the first issue of Libertaire (a journal of the social movement), in New York City.
- 1902 - Washington state passes anti-anarchist law.
- 1908 - French anarchist Eugène Thennevin (1848-1908) dies.
- 1912 - Emma Goldman's June 9-20 lecture series in Seattle, is threatened by U.S. military veterans.
- 1912 - A mass protest in London's Trafalgar Square demanding the release of Errico Malatesta (pictured) succeeds in preventing his deportation for criminal libel.
- 1917 - French anarchist Octave Jahn (1869–1917) dies in Mexico City. Jahn founded, with Tortelier and others, the League of the Anti-Patriots in 1886.
- 1966 - German anarcho-syndicalist and theorist of federalism Helmut Rudiger (1903-1966) dies.