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
Byelorussian Soviet Socialist Republic Union's existence, the Supreme Soviet of Byelorussian SSR adopted the Declaration of State Sovereignty on 27 July 1990. On 15 August 1991, Stanislaŭ Šuškievič was elected as the country's first president. Ten days later on 25 August 1991, Byelorussian SSR declared its independence and renamed to the Republic of Belarus. The Soviet Union was dissolved four months and one day later on December 26, 1991. The term "Byelorussia" (, derives from the term "Belaya Rus' ", i.e., "White Rus'". There are several claims to the origin of the name "White Rus'." An ethno-religious theory suggests that the name used to