Why did tensions increase between the Soviet Union and the United States after World War ?

The main concern for the Soviet Union was security and the main concern for the U.S. was economic issues. As the war ended, the U.S. and the USSR were increasingly hostile towards each other.

Explanation:

I hope this helps i am 13 by the way

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

explanation:

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