caliphate,interim

【预订】the caliphate of-alta 19: the caliphate of yazid b.
umayyad caliphate 倭马亚哈里发王国
【预订】putting the caliph in his place: power
伊斯兰帝国(中世纪) - umayyad caliphate, al-walid
【中商海外直订】the eclipse of the abbasid-caliphate (1921)