Question

Why did the United States and the Soviet Union become allies during World War II?

Their governments had been very friendly toward each other before the war.
They both were attacked by Nazi Germany or Germany's allies.
They both hoped to make profits from each other.
They had a treaty before the war began saying they would work together in a war.

Answer 1

Common enemies make strange bedfellows of nations.

The correct answer is: They both were attacked by Nazi Germany or Germany's allies.