محمود الحفيد
In particular, the Turks felt that the Mosul Vilayet was theirs because the British had illegally conquered it after the Mudros Armistice, which had ended hostilities in the war. With the discovery of oil in northern Iraq, the British were unwilling to relinquish the Mosul Vilayet. Also, it was to the British advantage to have the Kurds play a buffer role between themselves and the Ottoman Empire. All that led to the importance of Sheikh Mahmud Barzanji.