Black Sea–Caspian Steppe Yeya and Kuban Rivers became the Black Sea Host Territory. In 1794 some Don Cossacks settled on the great bend of the Kuban. The Terek Cossacks were pushed west and became the Caucasus Line Cossack Host. In 1825 Volga Cossacks arrived in the center. Further north Cossack and peasant settlements were mixed. in the northeast the Kalmyks retained most of their land while the Nogais were pushed southeast to land south of the Kalmyks in what is now the Nogai Raion of Dagestan. Sources can be found in the linked articles. Black Sea–Caspian Steppe The Black Sea-Caspian Steppe is an
Black Sea–Caspian Steppe of Islam led to the Arab-Khazar Wars (642-737) and in 737 Arabs briefly reached the lower Volga. The Pechenegs (c. 800 – 1100) moved from north of the Caspian into this area perhaps around 850. They pushed or were pushed westward and were eventually broken up in wars with the Byzantines. Behind them came the Cumans – Kipchaks (?-1241), two peoples that are hard to distinguish. Like the Pechenegs they continued west and fought the Rus’ and Byzantines. The appearance of the Kipchaks may mark the final establishment of Turkic languages north of the Black Sea. After the Mongols conquered