Rostov OblastRostov Oblast (Росто́вская о́бласть) is a federal subject of Russia (an oblast), located in the Southern Federal District. The oblast has an area of and a population of 4,200,729 (2021 Census), making it the sixth most populous federal subject in Russia. Its administrative center is the city of Rostov-on-Don, which also became the administrative center of the Southern Federal District in 2002. Rostov Oblast borders Ukraine (Donetsk and Luhansk Oblasts) and also Volgograd and Voronezh Oblasts in the north, Krasnodar and Stavropol Krais in the south, and the Republic of Kalmykia in the east.
Terek (river)The Terek (ˈtɛrɪk) is a major river in the Northern Caucasus. It originates in the Mtskheta-Mtianeti region of Georgia and flows through North Caucasus region of Russia into the Caspian Sea. It rises near the juncture of the Greater Caucasus Mountain Range and the Khokh Range, to the southwest of Mount Kazbek, winding north in a white torrent between the town of Stepantsminda and the village of Gergeti toward the Russian region North Ossetia and the city of Vladikavkaz.
Dörbet OiratThe Dörbet (Дөрвд, Dörwyd; Дөрвөд, Dörvöd, lit. "the Fours"; ; also known in English as the Derbet) is the second largest subgroup of Mongol people in modern Mongolia and was formerly one of the major tribes of the Four Oirat confederation in the 15th-18th centuries. In early times, the Dörbets and the Öold were ruled by collateral branches of the Choros lineage. The Dörbets are distributed among the western provinces of Mongolia, Kalmykia and in a small portion in Heilongjiang, China.
KhoshutThe Khoshut (Mongolian: Хошууд,, qoşūd, ; literally "bannermen," from Middle Mongolian qosighu "flag, banner") are one of the four major tribes of the Oirat people. They established the Khoshut Khanate in the area of Tibet in 1642–1717. Originally, Khoshuuds were one of the Khorchin tribes in southeastern Mongolian Plateau, but in the mid-15th century they migrated to western Mongolian Plateau to become an ally of the Oirats to counter the military power in central Mongolian Plateau.
Religion in RussiaReligion in Russia is diverse, with Christianity, especially Russian Orthodoxy, being the most widely professed faith, but with significant minorities of non-religious people and adherents of other faiths. A 1997 law on religion recognises the right to freedom of conscience and creed to all the citizenry, the spiritual contribution of Orthodox Christianity to the history of Russia, and respect to "Christianity, Islam, Buddhism, Judaism and other religions and creeds which constitute an inseparable part of the historical heritage of Russia's peoples", including ethnic religions or paganism, either preserved, or revived.