Nikita Sergeyevich Khrushchev was a prominent Soviet politician who served as the First Secretary of the Communist Party of the Soviet Union from 1953 to 1964. He was also the Premier of the Soviet Union from 1958 to 1964. Khrushchev is known for his role in the de-Stalinization of the Soviet Union, as well as for his efforts to reform and modernize the country's economy and agriculture. He also played a significant role in the Cuban Missile Crisis and in shaping Soviet foreign policy during the Cold War. Khrushchev's leadership style was characterized by his outspokenness and willingness to challenge established Soviet policies, which led to both praise and criticism during his time in power.