Complex sentence: Khamag Mongol was unable to elect a khan after Hotula died; however, Khabul's grandson Yesukhei baghatur was a major chief of Khamag Mongol.
Split into simpler sentences: Khamag Mongol was unable to elect a khan after Hotula died. However, Khabul's grandson Yesukhei baghatur was a major chief of Khamag Mongol.