A People's Calendar (aPC) is an open-source project that seeks to promote the worldwide history of working class movements and liberation struggles in the form of a searchable "On This Day" style calendar.
On this day in 1920, the first of many worker occupations and seizures of factories in Italy began, a movement that more than half a million workers participated in.
Image: Workers in Bologne, Italy, 1920 [workerscontrol.net]