顽固反什叶派的第一个穆斯林王朝 — — 倭马亚王朝（白衣大食）在公元750年被自称是先知穆罕默德叔父的后裔阿巴斯王朝（黑衣大食）推翻。
The overthrow of the first Muslim dynasty, the staunchly anti-Shia Umayyads, in the year 750, by the Abbasids, who traced their lineage to the Prophet Muhammad’s uncle, raised hopes, albeit short-lived, of a Sunni-Shia rapprochement.