Answer:
Nikita Khrushchev.
Step-by-step explanation:
Nikita Khrushchev was a Soviet politician who served as the First Secretary of the Communist Party of the Soviet Union from 1953 to 1964. He rose to prominence as a leader in the Soviet Union following the death of Joseph Stalin and played a key role in the process of de-Stalinization that took place in the country. Khrushchev's tenure as First Secretary was marked by a number of significant events, including the Cuban Missile Crisis and the Berlin Wall crisis. Despite these challenges, he is credited with making important reforms to the Soviet political and economic systems and with improving Soviet-US relations.