Who was the american diplomat who stressed the need to contain communism within its current borders?

The American diplomat who stressed the need to contain communism within its current borders was George F. Kennan.

Explanation:

George Frost Kennan was an American diplomat, political scientist and historian whose ideas had a strong influence on US policy towards the Soviet Union at the end of World War II.

He is known in the political world for having partly created the concept of containment (this term designating measures to stem Soviet expansionism) and as a key figure of the Cold War.

assuming that by westerners you mean americans. that they were mean and controlling and abusive to its peasants.

explanation:

both believe in many god or polytheism

both built temples that they worshiped in both civilization's god were humanoid

both groups made religion a large portion of their lives

both believe in one religion throughout

the dead were buried with items for the afterlife