 After securing a third term for the Conservatives in 1959 he appointed Iain Macleod as Colonial Secretary.Macleod greatly accelerated decolonisation and by the time he was moved to Conservative Party chairman and Leader of the Commons in 1961 he had made the decision to give independence to Nigeria, Tanganyika, Kenya, Nyasaland (as Malawi) and Northern Rhodesia (as Zambia).Nigeria, the Southern Cameroons and British Somaliland were granted independence in 1960, Sierra Leone and Tanganyika in 1961, Trinidad and Tobago and Uganda in 1962, and Kenya in 1963.