Marshal of the Soviet Union in 1947 by politician Nikolai Bulganin. Two Marshals were executed in postwar purges: Kulik in 1950 and Beria in 1953, following Stalin's death. Thereafter the rank was awarded only to professional soldiers, with the exception of Leonid Brezhnev, who made himself a Marshal in 1976, and Ustinov, who was prominent in the arms industry and was appointed Defence Minister in July 1976. The last Marshal of the Soviet Union was Dmitry Yazov, appointed in 1990, who was imprisoned after the failed coup against Mikhail Gorbachev in 1991. Marshal Sergei Akhromeev committed suicide in 1991 during the fall of the Soviet
Republics of the Soviet Union The Crimean Soviet Socialist Republic (Soviet Socialist Republic of Taurida) was also proclaimed in 1918, but did not became a union republic and was made into an autonomous republic of the RSFSR, although the Crimean Tatars had a relative majority until the 1930s or 1940s according to censuses. When the Tuvan People's Republic joined the Soviet Union in 1944, it did not become a union republic, and was instead established as an autonomous republic of the RSFSR. The leader of the People's Republic of Bulgaria, Todor Zhivkov, suggested in the early 1960s that the country should become a union republic,