What caused tensions between the US and the Soviet Union fallowing WW2

The Cold War

Explanation:

The Cold War (not exactly a war) was what was caused after the World War 2 conflict. The Souviets wanted to establish a communist regime, while the United States and it's allies preferred a democratic government. The Souviets had won the war and got a lot of countries that Germany invaded (Hungary, Poland, etc.) Nuclear tensions and arms tensions began to complicate the globe.

answer; i believe the correct answer is (general);