Modern history of Ukraine local elite. Many members of the Soviet leadership came from Ukraine, most notably Nikita Khrushchev and Leonid Brezhnev a Soviet leader from 1964 to 1982, as well as many prominent Soviet sportsmen, scientists and artists. In 1954, the Russian-populated oblast of Crimea was transferred from the Russian to the Ukrainian Soviet Republic. However, the relatively underdeveloped industrial branches such as coal- and iron ore mining, metallurgy, chemical and energy industry dominated the republic's economy. Once a Cossack steppe, the southern oblasts of Dnipropetrovsk and Zaporizhzhia were turned into a highly industrialised area with rapidly increasing impact on its environment and
Khrushchev Thaw 1956 speech, but stated that Khrushchev did not succeed in his reforms. Khrushchev Thaw The Khrushchev Thaw (or Khrushchev's Thaw; or simply "ottepel") refers to the period from the early 1950s to the early 1960s when repression and censorship in the Soviet Union were relaxed, and millions of Soviet political prisoners were released from Gulag labor camps due to Nikita Khrushchev's policies of de-Stalinization and peaceful coexistence with other nations. The Thaw became possible after the death of Joseph Stalin in March 1953. First Secretary Khrushchev denounced former General Secretary Stalin in "The Secret Speech" at the 20th Congress of