3 reasons the wartime alliance between the United States and the Soviet Union became unraveled.

The reason that the wartime alliance between the United States and the Soviet Union unraveled is because the United States was against communism but the Stalin wasn't. All of the land occupied by the Soviet Red Army were controlled by communism and Stalin wanted to spread this into Western Europe and West Berlin.

Explanation:

economic competition is inefficient and wasteful.good luck

explanation:

b: the establishment clause  

b: socialism