How did the russian revolution affect the world in the years after world war i?

the change in russia’s economy brought on the great depression of the 1930s.
fear of the spread of communism instigated the cold war.
it encouraged nationalist movements in other countries in europe and asia.
the bolsheviks were able to spread communism to all of eastern and central europe.

The right answer is  "It encouraged nationalist movements in other countries in Europe and Asia."

Explanation:

The Russian Revolution inspired revolutionaries and people who fought for national liberation of peoples opressed by European colonialism. Even in the West, many intellectuals experienced fascination with the Soviet Union and communism; often, they did ignore the intense repression and crimes committed by Stalin´s regime.