USA 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: -Khrushchev Thaw In September 1953, Nikita Khrushchev emerged as leader of the Soviet Union upon becoming the First Secretary of the Communist Party. He consolidated his power further after becoming Chairman of the Council of Ministers on 27 March 1958.

Detailed explanation-4: -The superpowers were the USA & the USSR as they had emerged from WW2 in strong positions. Both countries had large populations & strong economies as both had benefitted from supplying arms & munitions during WW2. These two powers competed with each other both economically & politically over the next 50 years.