What were the causes of the Cold War?

Tensions between America and the Soviet Union after WWII + ideological conflict (communism)

because they wanted to be just like call of duty the cold war

Explanation:

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others