1954 transfer of Crimea Ukraine inexorably to Russia, "Eternally Together", as a poster commemorating the event of 1954 proclaimed. The transfer was described by some of the Supreme Soviet as a gift to commemorate the 300th anniversary of the Treaty of Pereyaslav in 1654 when the Cossack Rada apparently decided to unify with Muscovy, putting in place the eventual acquisition of Ukraine by Russia. Other reasons given were the integration of the economies of Ukraine and Crimea and the idea that Crimea was a natural extension of the Ukrainian steppes. There was also a desire to repopulate parts of the Crimea which had suffered
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