He returned to Oman in 1966 and was the subject of substantial restrictions from his father. In 1970, Qaboos ascended for the Omani throne soon after overthrowing his father within a coup d'état, with British help. The place was subsequently renamed the Sultanate of Oman. Sultanate of Zanzibar: two incumbents https://fredq531lwf0.buyoutblog.com/profile