WORLD HISTORY

Detailed explanation-1: -Washington and Moscow competed in numerous ways: over money and natural resources like oil, over allies, over weapons technology, over influence and prestige, over space exploration, over ideas. The Cold War relationship between the two rival nations was often tense.

Detailed explanation-2: -As World War II transformed both the United States and the USSR, turning the nations into formidable world powers, competition between the two increased. Following the defeat of the Axis powers, an ideological and political rivalry between the United States and the USSR gave way to the start of the Cold War.

Detailed explanation-3: -To help discourage Soviet communist expansion, the United States built more atomic weaponry. But in 1949, the Soviets tested their own atomic bomb, and the Cold War nuclear arms race was on.

Detailed explanation-4: -Cold War: Postwar Estrangement The Western democracies and the Soviet Union discussed the progress of World War II and the nature of the postwar settlement at conferences in Tehran (1943), Yalta (February 1945), and Potsdam (July–August 1945).

Detailed explanation-5: -Postwar Soviet expansionism in Eastern Europe fueled many Americans’ fears of a Russian plan to control the world. Meanwhile, the USSR came to resent what they perceived as American officials’ bellicose rhetoric, arms buildup and interventionist approach to international relations.