The Ruhr Red Army (13 March – 12 April 1920) was an army of between 50,000 and 80,000 left-wing workers who conducted what was known as the Ruhr Uprising...

and November 1932 German federal elections. It was banned in 1933. Rote Ruhrarmee (Ruhr Red Army) was an army of approximately 50,000 workers that formed...