Which event in soviet union history occurred while Khrushchev was in power?

During Nikita Khrushchev's time in power, one significant event was the Cuban Missile Crisis in October 1962. This confrontation between the United States and the Soviet Union arose over the placement of Soviet nuclear missiles in Cuba, leading to a tense standoff that brought the two superpowers to the brink of nuclear war. Khrushchev's decision to withdraw the missiles marked a crucial moment in Cold War dynamics, highlighting both the dangers of nuclear escalation and the potential for diplomatic resolution.