How do the events following World War II polarize the Soviet Union and the United States?

In the post-World War II era, the globe was polarized by two idealistically divergent superpowers; the United States and the Soviet Union, two nations that strived to promote capitalism and communism, respectively, throughout the globe.

Explanation:

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.