Nikita Khrushchev was a Soviet politician who led the Soviet Union during part of the Cold War from 1953 to 1964, known for his de-Stalinization policies and attempts to reform the Soviet economy. He played a significant role in key events such as the Cuban Missile Crisis, which brought the world to the brink of nuclear war, and his leadership was marked by both confrontation and efforts toward peaceful coexistence with the West.