Description:
(Eighth Caliph of the Umayyad Caliphate) Umar II reigned as the eighth Caliph of the Umayyad Caliphate from 717 to 720 CE. Described as the most devout and pious of the Umayyad rulers, Umar II is credited with making various important contributions to the society. During his rule, the Islamic faith was accepted by large segments of the population of Egypt and Persia.