evidence: Multiple waves of Bantu-speaking groups moved into and through what is now Zambia over the past thousand years. In the 1880s, the British began securing mineral and other economic concessions from various local leaders and the territory that is now Zambia eventually came under the control of the former British South Africa Company and was incorporated as the protectorate of Northern Rhodesia in 1911. Administrative control was taken over by the UK in 1924. During the 1920s and 1930s, advances in mining spurred development and immigration. [...] National Democratic Congress or NDC [Chishimba KAMBWILI] [...] lyrics/music: multiple/Enoch Mankayi SONTONGA note: adopted 1964; the melody, from the popular song "God Bless Africa," is the same as that of Tanzania but with different lyrics; the melody is also incorporated into South Africa's anthem