Russian Civil War (nov 1, 1917 – oct 1, 1922)
Description:
Red army (Lenin and the Bolsheviks) who were fighting for socialism/communism, versus the White army who were fighting for a variety political systems but were opposed to Lenin's views and were anti-communist.
Eventually the Red Army won.
A socialist system won out with the Bolsheviks in control and the Soviet Union was formed.
Added to timeline:
Russia Timeline
Date: