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 fear for the first times in their lives". The perceived "missile gap" led to a considerable defense buildup on the part of the United States. During Nixon's visit to the Soviet Union in 1959, Khrushchev took part in what later became known as the Kitchen Debate. Nixon and Khrushchev had an impassioned argument in a model kitchen at the American National Exhibition in Moscow, with each defending the economic system of his country. Khrushchev was invited to visit the United States, and did so that September, spending thirteen days. Khrushchev arrived in Washington, DC on his first visit to the