Answer:
Correct Answer:
They were both members of the Allies.
Step-by-step explanation:
During the World War II, there were two major groups fighting-the Axis and the Allies. United States and the Soviet Union alliance leading to them being Allies occured as a result of necessity to stop the Axis powers during the war.
The massive military and weapon stockpiles both countries had was deployed in the war leading to succeful persecution of the war. They ended up winning the war against the Axis power.