Mongol Empire his generals and other associates, and some Mongols who had previously been allies broke their allegiance. War ensued, and Temujin and the forces still loyal to him prevailed, defeating the remaining rival tribes between 1203 and 1205 and bringing them under his sway. In 1206, Temujin was crowned as the khagan of the "Yekhe Mongol Ulus" (Great Mongol State) at a kurultai (general assembly/council). It was there that he assumed the title of Genghis Khan (universal leader) instead of one of the old tribal titles such as Gur Khan or Tayang Khan, marking the start of the Mongol Empire. Genghis
Mongol invasions of the Levant Seljukid Sultanate. Hulagu, with the backing of his brother the Great Khan Kublai, invaded and captured these territories in 1256, even installing his capital in the center of the disputed territories, at Maragha. Berke, the leader of the Golden Horde, could not tolerate this infringement of his inheritance, and a drawn-out conflict between the two Mongol realms continued well into the 14th century. Various affinities led to a more or less natural alliance between the Mongols of the Golden Horde and the Mamluks of Egypt. The Mamluks' Empire had been founded by former slaves bought from the Kipchack territory of