Which of the following is true of the relationship between the United States and the Soviet Union after World War II ended in 1945?

A. The Soviet Union whole-heartedly accepted the United States' political systems.
B. The Soviet Union considered the United States a major threat to democracy.
C. The United States approved of Soviet attempts to spread communist systems to other countries.
D. The wartime alliance between the United Stated and the Soviet Union became stronger.
E. The Soviet Union opposed the United States' economic systems.

Answer: E