He returned to Oman in 1966 and was the subject of significant constraints from his father. In 1970, Qaboos ascended for the Omani throne immediately after overthrowing his father within a coup d'état, with British support. The nation was subsequently renamed the Sultanate of Oman. Sultanate of Zanzibar: two incumbents https://georgee197doy8.dekaronwiki.com/user