Tajik Soviet Socialist Republic by the Tajik republican branch within the Communist Party of the Soviet Union in all organs of government, politics and society. The Supreme Soviet was a unicameral legislature of the republic headed by a Chairman, with its superiority to both the executive and judicial branches and its members convened in the Supreme Soviet building in Dushanbe. Since independence in 1991, it retained the unicameral structure before being replaced by an bicameral system in 1999 using the presidential system. The republic's government structure was similar to those of other republics. Tajikistan was the only Central Asian Republic to not form an
Karakalpak Autonomous Soviet Socialist Republic Karakalpak Autonomous Soviet Socialist Republic The Karakalpak Autonomous Soviet Socialist Republic (Karakalpak ASSR; Karakalpak: Қарақалпақстан АССР, "Qaraqalpaqstan ASSR"; , Qoraqalpog‘iston ASSR; , "Karakalpakskaya ASSR") also known as Soviet Karakalpakstan or simply Karakalpakstan was an autonomous republic of the Soviet Union. Until 20 July 1932, it was called the Karakalpak Autonomous Oblast. On 5 December 1936, it was merged with the Uzbek SSR. It was the only ASSR in Soviet Central Asia. Its capital was Nukus (until 1939, Turtkul). On 14 December 1990, Karakalpak ASSR declared state sovereignty over the Soviet laws. Uzbekistan declared independence on 31 August 1991 after the