ania ▁to ▁the ▁Tim ur ids . ▁The ▁reduced ▁real m ▁came ▁to ▁be ▁known ▁as ▁M og h ul istan , ▁which ▁last ed ▁until ▁the ▁late ▁ 1 5 th ▁century ▁when ▁it ▁broke ▁off ▁into ▁the ▁Y ark ent ▁Khan ate ▁and ▁Tur pan ▁Khan ate . ▁In ▁ 1 6 8 0 , ▁the ▁remaining ▁Ch ag ata i ▁domains ▁lost ▁their ▁independence ▁to ▁the ▁D zung ar ▁Khan ate , ▁and ▁in ▁ 1 7 0 5 , ▁the ▁last ▁Ch ag ata i ▁k han ▁was ▁removed ▁from ▁power , ▁ending ▁the ▁dynast y ▁of ▁Ch ag ata i . ▁ ▁History ▁ ▁V ass al ▁of ▁the ▁Great ▁Khan ▁( 1 2 2 6 – 1 2 6 6 ) ▁When ▁G eng his ▁Khan ▁died ▁in ▁ 1 2 2 7 , ▁his ▁son ▁Ch ag ata i ▁Khan ▁inherited ▁the ▁regions ▁roughly ▁corresponding ▁to ▁the ▁def unct ▁Q ara ▁Kh it ai ▁Empire : ▁Iss yk - K ul , ▁I li ▁River , ▁Ch u ▁River , ▁Tal as ▁River , ▁Trans ox ania , ▁and ▁the ▁Tar im ▁Bas in . ▁Ch ag ata i ▁was ▁not ▁fully ▁independent ▁in ▁his ▁k han ate ▁however ▁and ▁still ▁received ▁orders ▁from ▁Kar ak orum . ▁When ▁he ▁dismiss ed ▁the ▁governor ▁of ▁Trans ox ania , ▁Mah m ud ▁Y al av ach , ▁Ö g ede i ▁Khan ▁re inst ated ▁Mah m ud , ▁whose ▁dynast y ▁continued ▁to ▁admin ister