Emirate of Transjordan
He helped to negotiate Egyptian independence (granted in 1922) and the division of the British Mandate of Palestine, despite the strong disagreement he held with the policy of his predecessor Arthur Balfour, and helped create the Emirate of Transjordan for Faisal's brother, which may also have delayed the problems there. According to Sir David Gilmour, Curzon "was the only senior figure in the British government at the time who foresaw that its policy would lead to decades of Arab–Jewish hostility".