Northern Rhodesia the British South Africa Company administered territory of North-Western Rhodesia (now in Zambia), and Portuguese Angola although its boundary with Angola was not marked-out on the ground until later. The northern border of the British territory in North-Eastern Rhodesia and the British Central Africa Protectorate was agreed as part of an Anglo-German Convention in 1890, which also fixed the very short boundary between North-Western Rhodesia and German South-West Africa, now Namibia. The boundary between the Congo Free State and British territory was fixed by a treaty in 1894, although there were some minor adjustments up to the 1930s. Boundaries with
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