فيصل الأول
As Turkish forces grew in strength and militancy, Cox began dealing with King Faisal I of Iraq in determining how Kurds in southern Kurdistan should be incorporated into Iraq territorially and politically. Cox and Faisal devised a policy whereby Kurdish regions could decide whether or not to join Iraq politically instead of merely territorially under the High Commission. Cox claimed that two out of the four of these defined Kurdish districts wished to become part of Iraq. Churchill was convinced and went along with the policy and Cox's dealings with Faisal.