Mongol Empire What is referred to in English as the Mongol Empire was called the "Ikh Mongol Uls" ("ikh": "great", "uls": "state"; Great Mongolian State). In the 1240s, one of Genghis's descendants, Güyük Khan, wrote a letter to Pope Innocent IV which used the preamble "Dalai (great/oceanic) Khagan of the great Mongolian state (ulus)". After the succession war between Kublai Khan and his brother Ariq Böke, Ariq limited Kublai's power to the eastern part of the empire. Kublai officially issued an imperial edict on 18 December 1271 to name the country Great Yuan ("Dai Yuan", or "Dai Ön Ulus") to establish the
Division of the Mongol Empire kamikazes (divine wind) on both occasions. The ordinary people experienced hardships during the Yuan dynasty. Hence, Mongol warriors rebelled against Kublai in 1289. Kublai Khan died in 1294 and was succeeded by Temür Khan, who continued the fight against Kaidu, which lasted until Kaidu's death in 1301. Ayurbarwada Buyantu Khan came to power in 1312. The civil service examination system was instituted for the Yuan dynasty in 1313. A rebellion called the Red Turban Rebellion began in China in the 1350s and the Yuan dynasty was overthrown by the Ming dynasty in 1368. The last Yuan emperor Toghon Temür fled