During the existence of the Union of Soviet Socialist Republics, different governments existed within the Crimean Peninsula. From 1921 to 1936, the government in the Crimean Peninsula was known as the Crimean Autonomous Socialist Soviet Republic and was an Autonomous Soviet Socialist Republic located within the Russian Soviet Federative Socialist Republic; from 1936 to 1945, it was called the Crimean Autonomous Soviet Socialist Republic. As a result of alleged collaboration with the Germans by Crimean Tatars during World War II, all Crimean Tatars were deported by the Soviet regime and the peninsula was resettled with other peoples, mainly Russians and Ukrainians. The autonomous republic without its titled nationality was downgraded to an oblast within the Russian SFSR on 30 June 1945. It was subsequently transferred to the Ukrainian SSR in 1954. As a result of a state-sanctioned referendum in 1991, it became again an autonomous republic within the Ukrainian SSR, and then within independent Ukraine after 1992. History Crimea within the Russian SFSR (1921–1954) Crimean ASSR of the Russian SFSR (1921–1945) On 18 October 1921, the Crimean Autonomous Socialist Soviet Republic was created within the Russian SFSR on the territory of the Crimean Peninsula. It was renamed the Crimean Autonomous Soviet Socialist Republic on 5 December 1936 by the Eighth Extraordinary Congress of Soviets of the USSR. There were two attempts, both unsuccessful, to establish Jewish autonomy in Crimea. The first attempt, conducted by the Soviet government with the support of the American Jewish Joint Distribution Committee, ended in the creation of the Jewish Autonomous Oblast in Birobidzhan, as the Soviet government feared establishing it in Crimea would provoke antisemitic sentiments. The second attempt, by the Jewish Anti-Fascist Committee between 1943 and 1944, led to the Night of the Murdered Poets and heightened persecution of Jews as Stalin feared the establishment of a Jewish republic in Crimea with American support. Crimea was under de facto control of Nazi Germany from September 1942 to October 1943, administratively incorporated into as . Alfred Frauenfeld was appointed as General Commissar (although it seems that Frauenfeld spent most of his time in Crimea researching the peninsula's Gothic heritage and the actual government was in the hands of Erich von Manstein). During the war, there was also widespread resistance to the German occupation. In 1944, under the pretext of alleged collaboration of the Crimean Tatars with the Nazi occupation regime, the Soviet government on orders