Prime Minister of Rhodesia held the post until the end of Federation on 31 December 1963. When Northern Rhodesia gained independence as Zambia on 24 October 1964, Southern Rhodesia began to refer to itself simply as "Rhodesia". Prime Minister Ian Smith's government issued a Unilateral Declaration of Independence from Britain in 1965, and he remained Prime Minister when the country was declared a republic in 1970. Under the Internal Settlement in 1979, after a long period of conflict, the country became known as Zimbabwe-Rhodesia, with Abel Muzorewa as its first black Prime Minister. None of these acts were recognised internationally, and under the Lancaster
Northern Rhodesia Administrator, Forbes, who remained until 1897, did little to establish an administration there. Before 1911, Northern Rhodesia was administered as two separate territories, Barotziland-North-Western Rhodesia and North-Eastern Rhodesia. The former was recognised as British territory by the Barotseland and North-Western Rhodesia Order-in-Council of 1899 and the latter by the North-Eastern Rhodesia Order-in-Council of 1900. Both Orders-in-Council regularised the position of the BSAC Administrators, the first of whom were appointed in 1895. Both Order-in-Councils confirmed that the territories had the status of protectorates, with the Colonial Office ultimately responsible for the welfare of their indigenous populations, despite BSAC administration. The Colonial