Which two superpowers were directly involved in the Cuban Missile Crisis? United States and Soviet Union United States and China Soviet Union and China United States and United Kingdom None Who was the leader of the Soviet Union during the Cuban Missile Crisis? Vladimir Putin Nikita Khrushchev Joseph Stalin Mikhail Gorbachev None What was the U.S. response to the discovery of Soviet missiles in Cuba? Invasion of Cuba Implementation of the Marshall Plan Blockade of Cuba Diplomatic negotiations None Which agreement ended the Cuban Missile Crisis and eased tensions between the U.S. and the Soviet Union? Helsinki Accords Camp David Accords Paris Peace Accords Cuban Missile Crisis Agreement None What did the U.S. agree to as part of the secret deal during the Cuban Missile Crisis? Removal of NATO missiles from Turkey Economic aid to Cuba Non-interference in Cuban affairs Recognition of Soviet influence in Eastern Europe None Time's up