Ruhr (river) Ruhr (river) __notoc__ The Ruhr is a river in western Germany (North Rhine-Westphalia), a right tributary (east-side) of the Rhine. The source of the Ruhr is near the town of Winterberg in the mountainous Sauerland region, at an elevation of approximately 2,200 feet (670 m). It flows into the lower Rhine at an elevation of only 56 feet (17 m) in the municipal area of Duisburg. Its total length is , its average discharge is 79 m³/s (cubic metres per second) at Mülheim near its mouth. Thus, its discharge is, for example, comparable to that of the river Ems in
Ruhr Red Army Ruhr Red Army The Red Ruhr Army was an army of between 50,000 and 80,000 left wing workers from the Communist Party of Germany, the Communist Workers' Party of Germany, the Independent Social Democratic Party of Germany, and the Free Workers Union of Germany, formed in the Ruhr Valley (the most important industrial area of Germany) on 13 March 1920 as a reaction to the Kapp Putsch. After calling a general strike on 14 March, the Red Ruhr Army defeated the Freikorps and regular army units in the area and started the biggest armed workers' uprising in Germany, the Ruhr