 Complete the following phrase:  The Ayyubids were still divided between Ayyub in Egypt, Ismail in Damascus, and Dawud in Kerak. Ismail, Dawud, and al-Mansur Ibrahim of Homs went to war with Ayyub, who hired the Khwarazmians to fight for him. The Khwarazmians were nomadic Turks from central Asia, who had recently been displaced by the Mongols further to the east and were now residing in Mesopotamia. With Ayyubs support they 