He returned to Oman in 1966 and was the subject of substantial limitations from his father. In 1970, Qaboos ascended into the Omani throne immediately after overthrowing his father in a coup d'état, with British guidance. The region was subsequently renamed the Sultanate of Oman. Sultanate of Zanzibar: two incumbents https://sultan66king00998.ziblogs.com/32467937/sultan-66-secrets