The Origins of Containment

Did the Cold War start in Eastern Europe or was Eastern Europe irrelevant to the origins of it? Did it actually start in the Middle East? This essay will analyze the relations of the USSR and the US from the beginning of 1945 until the pronouncement of the Truman Doctrine (March 12, 1947) to determine which of the two regions was more important or if they were equally important for the onset of the Cold War.