History of rugby union matches between the British and Irish Lions and other countries and 1938 Lions tours, North-Western and North-Eastern Rhodesia had been merged to form the protectorate of Northern Rhodesia; the colony of Southern Rhodesia still existed. For the 1955 and 1962 tours, these two territories had been combined and, along with modern-day Malawi, made up the Federation of Rhodesia and Nyasaland. In 1964 Northern Rhodesia and Nyasaland were granted independence and became Zambia and Malawi respectively. Southern Rhodesia remained a colony and called itself Rhodesia (between 1964 and 1979) and Zimbabwe-Rhodesia (in 1979), though this name was not accepted by the British government who, until the independence of Zimbabwe in 1980,
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