On this day in 1977, the Atocha Massacre took place when Spanish fascists assassinated five labor activists from the Communist Party of Spain (PCE) and the workers' federation "Comisiones Obreras".
On this day in 1911, the Japanese government executed twelve anarchists, including radical journalists Kanno Sugako and Kōtoku Shūsui (shown), as part of a widespread crackdown on left-wing activism.
Image: Kōtoku Shūsui (left) and Kanno Sugako (right), year and author unknown
Kim Chwa-chin was a Korean general and anarchist independence activist who was assassinated by Park Sang-sil, an agent of the Japanese colonial government, on this day in 1930.