Ukraine 450,000 ethnic Germans from Ukraine and more than 200,000 Crimean Tatars were victims of forced deportations. Following the death of Stalin in 1953, Nikita Khrushchev became the new leader of the USSR. Having served as First Secretary of the Communist Party of Ukrainian SSR in 1938–49, Khrushchev was intimately familiar with the republic; after taking power union-wide, he began to emphasize "the friendship" between the Ukrainian and Russian nations. In 1954, the 300th anniversary of the Treaty of Pereyaslav was widely celebrated. Crimea was transferred from the Russian SFSR to the Ukrainian SSR. By 1950, the republic had fully surpassed
Nikita Khrushchev the postwar period, as even "kolkhozes" which had been successful with it in Ukraine and other southern portions of the USSR refused to plant it. Lysenko was stripped of his policy-making positions. However, the MTS stations remained closed, and the basic agricultural problems, which Khrushchev had tried to address, remained. While the Soviet standard of living increased greatly in the ten years after Khrushchev's fall, much of the increase was due to industrial progress; agriculture continued to lag far behind, resulting in regular agricultural crises, especially in 1972 and 1975. Brezhnev and his successors continued Khrushchev's precedent of buying grain