Explanation:Damascus in Syria was elected to the capital during the reign of the Umayyad dynasty from 661 to 750. This dynasty was overthrown by the authorities in 750. by the Abbasid dynasty. Abbasid caliphate was the third Islamic caliphate, succeeding the Prophet Muhammad.
This is a really difficult sentence, but i would say was is the verb, but i'm not sure of the subject. opportunity maybe I would love to be marked as brainliest