Northern Rhodesia was intensely unpopular among the vast African majority and its formation hastened calls for majority rule. As a result of this pressure, the country became independent in 1964 as Zambia. The geographical, as opposed to political, term "Rhodesia" referred to a region generally comprising the areas that are today Zambia and Zimbabwe. From 1964, it only referred to the former Southern Rhodesia. The name "Rhodesia" was derived from Cecil John Rhodes, the British capitalist and empire-builder who was a guiding figure in British expansion north of the Limpopo River into south-central Africa. Rhodes pushed British influence into the region by
Northern Rhodesia these copper deposits could not be exploited commercially until the Southern Rhodesian railway had extended across the Zambezi and continued northward, to reach the Belgian Congo border, which it did in 1909. By that time, mining had started in Katanga, where rich copper oxide ores occurred near the surface. In Northern Rhodesia, the surface ores were of poorer quality, and copper was only worked intermittently at Bwana Mkubwa, until in 1924 rich copper sulphide ores were discovered about 100 feet below the surface. Prior to 1924, there had not been significant exploitation of Northern Rhodesia's mineral resources: there was some