<P> Mongol conquests of Kingdom of Georgia, which at that time consisted of Georgia proper, Armenia, and much of the Caucasus, involved multiple invasions and large - scale raids throughout the 13th century . The Mongol Empire first appeared in the Caucasus in 1220 as generals Subutai and Jebe pursued Muhammad II of Khwarezm during the destruction of the Khwarezmian Empire . After a series of raids in which they defeated the Georgian and Armenian armies (Battle of Caucasus Mountain), Subutai and Jebe continued north to invade Kievan Rus' . After his empire was destroyed, Khwarazm ruler Jalal ad - Din Mingburnu, son of Muhammed II, battled both the Mongols and the Georgians before moving on to challenge the Seljuks in Anatolia . A full - scale Mongol conquest of the Caucasus and eastern Anatolia began in 1236, in which the Kingdom of Georgia, the Sultanate of Rum, and the Empire of Trebizond were subjugated, the Armenian Kingdom of Cilicia and other Crusader states voluntarily accepted Mongol vassalage, and the Assassins were eliminated . The Mongols also invaded Durdzuketia, modern - day Chechnya, but faced continual resistance in that area . After the death of Möngke Khan in 1259, the Mongol Empire descended into civil war and Berke of the Golden Horde and Hulagu of the Ilkhanate repeatedly invaded each other in the Caucasus until the ascension of Kublai Khan in 1264 . </P> <P> The second Mongol invasion of the Caucasus started with the expedition of Chormaqan against Jalal ad - Din Mingburnu, ordered by khan Ögedei in 1231 . The Southern Persian dynasties in Fars and Kerman voluntarily submitted to the Mongols and agreed to pay tributes . To the west, Hamadan and the rest of Persia was secured by Chormaqan . The Mongols turned their attention to Armenia and Georgia in 1236 . They completed the conquest of the Kingdom of Georgia in 1238 and the Mongol Empire began to attack the kingdom's southern possessions in Armenia, which was under the Seljuks the next year . In 1236 Ogedei despoiled Khorassan and populated Herat . The Mongol military governors mostly made their camp in Mughan plain . Realizing the danger of the Mongols, rulers of Mosul and Cilician Armenia submitted to the Great Khan . Chormaqan divided the Transcaucasia region into three districts based on military hierarchy . In Georgia, the population were temporarily divided into eight tumens . By 1237 the Mongol Empire had subjugated most of Persia, excluding Abbasid Iraq and Ismaili strongholds, and all of Afghanistan and Kashmir . The Mongols began conquering the North Caucasus in 1237, but encountered bloody resistance from the local populations there . </P> <P> After the battle of Köse Dağ in 1243, the Mongols under Baiju occupied Anatolia, and the Seljuk Sultanate of Rûm and the Empire of Trebizond became vassals of the Mongols . Assassin strongholds lay scattered throughout Persia and the Caucasus, and Mongol commander Kitbuqa, under orders from Möngke Khan, began laying siege to them in 1253 . Hulagu launched a full - scale assault in 1256 and eradicated Assassin presence from the region . </P> <P> Following the destruction of Baghdad in 1258, civil war broke out between Berke Khan of the Golden Horde and Hulagu Khan of the Ilkhanate . Part of the larger Toluid Civil War succession conflict between Kubilai and Ariq Böke, the war consisted mainly of raids and invasions carried out by both sides throughout the Caucasus region, with Berke enlisting the aid of the Mamluk Sultanate and Hulagu the aid of the Byzantine Empire . Neither side gained a real advantage, and the conflict ceased after the victory of Kublai and his enthronement as Great Khan . </P>

Who was the mongol ruler who conquered persia azerbaijan armenia and georgia in the 14th century