- 1873 - Cantonal rebellion: The Canton of Salamanca is proclaimed and the Canton of Córdoba is dissolved.
- 1893 - Christian anarchist Ammon Hennacy was born.
- 1936 - Spanish Civil War: The Durruti Column and South Ebro Column leave Barcelona, as the first two of the confederal militias headed for the Aragon front.
- 1936 - Spanish Revolution: 40,000 gather in Barcelona to mock religious icons and exhumed bodies.
- 2017 - Syrian Civil War: The Queer Insurrection and Liberation Army (TQILA) is established in Rojava to combat the persecution of LGBT people by ISIL.
