Question: The March 1956 demonstrations (also known as the 1956 Tbilisi riots or 9 March massacre) in the Georgian SSR were a series of protests against Nikita Khrushchev's de-Stalinization policy, Khrushchev was a Soviet politician who led the Soviet Union during part of the Cold War as the First Secretary of the Communist Party of the Soviet Union from 1953 to 1964, and as Chairman of the Council of Ministers, or Premier, from which years time span?
Sentence (from "Nikita Khrushchev"): Nikita Sergeyevich Khrushchev (15 April [O.S. 3 April] 1894  – 11 September 1971) was a Soviet politician who led the Soviet Union during part of the Cold War as the First Secretary of the Communist Party of the Soviet Union from 1953 to 1964, and as Chairman of the Council of Ministers, or Premier, from 1958 to 1964.
Relevant evidence: Yes