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 with his host Spyros Skouras over the respective merits of capitalism and communism. Khrushchev was supposed to visit Disneyland, but the visit was canceled for security reasons, much to his disgruntlement. He did, however, visit Eleanor Roosevelt at her home in Hyde Park, New York. While visiting IBM's new research campus in San Jose, California, Khrushchev expressed little interest in computer technology, but he greatly admired the self-service cafeteria, and, on his return, introduced self-service in the Soviet Union. Khrushchev's U.S. visit resulted in an informal agreement with U.S. president Dwight Eisenhower that there would be no firm deadline over