Ruhr Red Army happened in 1920.
Ruhr Uprising happened in 1920.
Red Army invasion of Georgia happened in 1921.
The Ruhr is a river in germany.
No, the word "Ruhr" does not have an umlaut. It is spelled as "Ruhr" without any diacritic marks.
No, the Ruhr is in Germany.
Essen is in the Ruhr but Duesseldorf is some distance to the south of the Ruhr.
The "Red" in Red Army refers to the blood spilled by its members in armed conflict against Capitalism. The full name of the Red Army was the Workers' and Peasants' Red Army (RKKA), which was dropped after WWII and replaced with simply "the Soviet Army."
The Red Army was a nickname for the Soviet Army.
Ruhr in Germany
No, the Ruhr valley is in Germany, not Pakistan.
Rhein-Ruhr-Marathon was created in 1981.
Ruhr University Bochum was created in 1962.