Bashkortostan

The Republic of Bashkortostan or Bashkortostan, also unofficially called Bashkiria, is a republic of Russia located between the Volga and the Ural Mountains in Eastern Europe. It covers 143,600 square kilometres and has a population of 4 million. It is Russia's 7th most populous federal subject and most populous republic. Its capital and largest city is Ufa.

Bashkortostan was established on 28 November 1917. On 20 March 1919 it was transformed into the Bashkir ASSR, the first Autonomous Soviet Socialist Republic in the RSFSR.In accordance with the Constitution of Bashkortostan and Russian Federation Constitution, Bashkortostan is a state but has no sovereignty. On 11 October 1990 it adopted the Declaration of State Sovereignty. The state celebrates 11 October as its Republic Day.

Source: Wikipedia