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 discuss local affairs in English. In 1948 the Federation changed its name to the Northern Rhodesia Congress and Godwin Mbikusita Lewanika, who had an aristocratic Barotse background, became its first president. In the late 1940s several local trade unions representing African miners merged to form the Northern Rhodesian African Mineworkers' Union. Under Mbikusita Lewanika, Congress gradually developed as a political force. It had some radical policies, but Mbikusita Lewanika favoured gradualism and dialogue with the settler minority. In 1950 and 1951 he failed to deliver a strong anti-Federation message and in 1951 Mbikusita Lewanika was voted out of office and