Answer:
1 - Russian Communists, known as Bolsheviks, revolt against Czar Nicholas I.
2 - Bolsheviks, under Vladimir Lenin, seize power.
3 - The Communist government immediately negotiates a separate peace with the German government. Russia drops out of World War I.
4 - Communists change the name of the empire to the Union of Soviet Socialist Republics.
5 - Vladimir Lenin dies, leaving behind a leadership struggle.
6 - Stalin institutes policies designed to modernize and industrialize Russia. He orders the death of those who disagree.
7 - Governments of other European nations react to Stalin's policies by becoming fiercely determined not to allow communism to take control in their countries.
Step-by-step explanation: