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 Police were divided into separate forces on 1 April 1932. The Military became the Northern Rhodesia Regiment. The establishment of the new Northern Rhodesia Police was for seven officers, 35 members of the inspectorate, 40 British constables, 494 uniformed African police and 42 African detectives, all under Captain P. R. Wardroper as Commissioner of Police. In May 1935 an increase in the annual tax led to unrest among African mineworkers on the Copperbelt. On 29 May a large mob made repeated attacks on the compound office at Roan Antelope which was guarded by less than thirty African police, a number of