Answer:
The Russian Civil War was to tear Russia apart for three years – between 1918 and 1921. The civil war occurred because after November 1917, many groups had formed that opposed Lenin's Bolsheviks. Collectively, they were known as the Whites while the Bolsheviks were known as the Reds
Step-by-step explanation:
The Russian Civil War was a civil war fought from November 1917 until October 1922 between several groups in Russia. The main fighting was between the Red Army and the White Army. The Red Army was an army of communists. The White Army opposed the communists.