By the Treaty of Jeddah, signed on 20 May 1927, the United Kingdom recognized the independence of Abdul-Aziz's realm (then known as the Kingdom of Hejaz and Najd).
Polo Tratado de Jedda, firmado o 20 de maio de 1927, o Reino Unido recoñeceu a independencia do reino de Abdul Aziz (por entón chamado Reino de Hijaz e Nejd).