Turks were hired by Abbasids, Ummayads on the other hand had Berbers and Zangis with them, the famous Zangi history produced were Noor-ud-Din Zangi, the mentor of Salahuddin Ayoubi…
Now if you read arab history, it is evident that whom ever Arab enslaved, ruled them later.. be it Zangis, Kurds, Turks!!!