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
Nikita Khrushchev unknown. The two soon separated, though Khrushchev helped Marusia in later years, especially when Marusia's daughter by a previous relationship suffered a fatal illness. Soon after the abortive marriage, Khrushchev met Nina Petrovna Kukharchuk, a well-educated Party organizer and daughter of well-to-do Ukrainian peasants. The two lived together as husband and wife for the rest of Khrushchev's life, though they did not register their marriage until 1965. They had three children together: daughter Rada was born in 1929, son Sergei in 1935 and daughter Elena in 1937. In mid-1925, Khrushchev was appointed Party secretary of the Petrovo-Marinsky "raikom", or district,