Королевство Ирак
The proposed mandate faced certain difficulties to be established, as a nationwide Iraqi revolt broke out in 1920, after which it was decided the territory would become the Kingdom of Iraq, via the Anglo-Iraq Treaty of October 1922. The Kingdom of Iraq became independent in 1931–1932, in accordance with the League of Nations stance, which stated such states would be facilitated into "progressive development" as fully-independent states.