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 African populations being ascertained. After a change in the British government in 1951, the incoming Conservative Colonial Secretary, Oliver Lyttelton removed the condition of sounding out African opinion in November 1951 and pushed ahead against strong African opposition. After further revisions of the proposals for federation, agreement was reached. Following a positive referendum result in Southern Rhodesia, Northern Rhodesia joined the Federation of Rhodesia and Nyasaland when it was created in 1953. In 1946, the Federation of African Welfare Societies was formed, uniting the Welfare Societies that had been set up by educated Africans in towns in the 1930s to