TatarstanTatarstan (Татарстан; Татарстан), officially the Republic of Tatarstan, sometimes also called Tataria, is a republic of the Russian Federation, located in Eastern Europe. It is a part of the Volga Federal District; and its capital and largest city is Kazan, an important cultural centre in Russia. The region's main source of wealth is oil with a strong petrochemical industry. The republic borders the oblasts of Kirov, Ulyanovsk, Samara, and Orenburg, as well as the republics of Mari El, Udmurtia, Chuvashia, and Bashkortostan.
Khanate of KazanThe Khanate of Kazan (Kazan xanlıgı; Kazanskoye khanstvo) was a medieval Tatar Turkic state that occupied the territory of former Volga Bulgaria between 1438 and 1552. The khanate covered contemporary Tatarstan, Mari El, Chuvashia, Mordovia, and parts of Udmurtia and Bashkortostan; its capital was the city of Kazan. It was one of the successor states of the Golden Horde (Kipchak Khanate), and it came to an end when it was conquered by the Tsardom of Russia.
Finno-Ugric languagesFinno-Ugric (ˌfɪnoʊˈjuːɡrɪk or ˌfɪnoʊˈuːɡrɪk; Fenno-Ugric) or Finno-Ugrian (Fenno-Ugrian) is a traditional grouping of all languages in the Uralic language family except the Samoyedic languages. Its formerly commonly accepted status as a subfamily of Uralic is based on criteria formulated in the 19th century and is criticized by some contemporary linguists such as Tapani Salminen and Ante Aikio as inaccurate and misleading.
EstoniaEstonia, officially the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, and to the east by Lake Peipus and Russia. The territory of Estonia consists of the mainland, the larger islands of Saaremaa and Hiiumaa, and over 2,200 other islands and islets on the eastern coast of the Baltic Sea, covering a total area of .
RussificationRussification (rusifikatsiya), or Russianization, is a form of cultural assimilation in which non-Russians, whether involuntarily or voluntarily, give up their culture and language in favor of the Russian culture and the Russian language. In a historical sense, the term refers to both official and unofficial policies of the Russian Empire and the Soviet Union with respect to their national constituents and to national minorities in Russia, aimed at Russian domination and hegemony.