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 in world history". The Soviet Union spent 7% of its national income between 1954 and 1959 on aid to China. On his 1954 visit to China, Khrushchev agreed to return Port Arthur and Dalian to China, though Khrushchev was annoyed by Mao's insistence that the Soviets leave their artillery as they departed. Mao bitterly opposed Khrushchev's attempts to reach a "rapprochement" with more liberal Eastern European states such as Yugoslavia. Khrushchev's government, on the other hand, was reluctant to endorse Mao's desires for an assertive worldwide revolutionary movement, preferring to conquer capitalism through raising the standard of living in communist-bloc