The Secret History of the Mongol Queens of Genghis Khan came to control the Silk Route and assisted his campaigns in China and Persia. The Mongol women proved adept at administrating their territory and fighting alongside men on foreign conquests. After the death of Genghis Khan in 1227, his successors quickly neglected Khan's legacy. His son, Ögedei, purged his female relatives in order to consolidate his power over the Borjigin clan; including allegedly arranging the assassination of Genghis Khan's daughter, Altalun, who was ruler of the Uyghur territory. Following Ögedei's death, khatuns (queens) briefly ruled the Mongol Empire. Most of these women were not Genghis Khan's daughters,
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