 Complete the following phrase:  Uthmans nepotism provoked the ire of the Ansar and the members of the shura. In 64546, he added the Jazira Upper Mesopotamia to Muawiyas Syrian governorship and granted the latters request to take possession of all Byzantine crown lands in Syria to help pay his troops. He had the surplus taxes from the wealthy provinces of Kufa and Egypt forwarded to the treasury in Medina, which he used at his personal disposal, frequently disbursing its funds and war booty to his Umayyad relatives. Moreover, the lucrative Sasanian crown lands of Iraq, which Umar had designated as communal property for the benefit of the Arab garrison towns of Kufa and Basra, were turned into caliphal crown lands to be used at Uthmans discretion. Mounting resentment against Uthmans rule in Iraq and Egypt and among the Ansar and Quraysh of Medina culminated in the 