How might the umayyads have retained control of the muslim empire

After the death of Ali, the race of the caliph passed on with him.  

Explanation:

After the death of Ali, the race of the caliph passed on with him, Uthman is an individual from the Umayyad family, first awesome Meccan family to change over to Islam, and killed, the common war of who should come to control, legislative leader of Syria restrict Ali's manage, individual from Umayyads. Moved the capital city to Damascus less demanding spot to control regions, disregarded the smooth life, encompassed by riches and service, disconnected the caliph framework, utilized functions to that of non-Muslim rulers, made an immense division in the Muslim domain.

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