 Complete the following phrase:  Kaidu  Qaidu, Cyrillic: Хайду;  c. 1230  1301 was a grandson of the Mongol khagan Ögedei 11851241 and thus leader of the House of Ögedei and the de facto khan of the Chagatai Khanate, a division of the Mongol Empire. He ruled part of modern-day Xinjiang and Central Asia during the 13th century, and actively opposed his cousin, Kublai Khan, who established the Yuan dynasty in China, until Kaidus death in 1301. Medieval chroniclers often mistranslated Kadan as Kaidu, mistakenly placing Kaidu at the 