Tatarstan

The Republic of Tatarstan (Russian: Респу́блика Татарста́н, tr. Respublika Tatarstan; IPA: [rʲɪsˈpublʲɪkə tətɐrˈstan]; Tatar Cyrillic: Татарстан Республикасы, Latin: Tatarstan Respublikası) is a federal subject of Russia (a republic) located in the Volga Federal District. Its capital is the city of Kazan, which is one of Russia's larger and more prosperous cities. The republic borders with Kirov, Ulyanovsk, Samara, and Orenburg Oblasts, and with the Mari El, Udmurt, and Chuvash Republics, as well as with the Republic of Bashkortostan.

More information on the Wikipedia page