The present study tackles the status of the Qufgaq Mongol Khandon state during Tuqtamish Reign it Elaborates on the state of division that afflicted the state twenty years before Tuqtamish assumed Power, the way this Khan came the throne unified the state and built up army to wage wars against his compete tors. This policy brought up his state many campaign the last of which was the destructive campaigns waged by Tamerlank in (797AH/1394AD)This campaigns but an end to this Khan's Power, completely destroyed his state and Disrupted it in to small state eventually fall under the control of modern Russia.