Zambia tributaries rise in Angola's central highlands. The edge of the Cuando River floodplain (not its main channel) forms Zambia's southwestern border, and via the Chobe River that river contributes very little water to the Zambezi because most is lost by evaporation. Two of the Zambezi's longest and largest tributaries, the Kafue and the Luangwa, flow mainly in Zambia. Their confluences with the Zambezi are on the border with Zimbabwe at Chirundu and Luangwa town respectively. Before its confluence, the Luangwa River forms part of Zambia's border with Mozambique. From Luangwa town, the Zambezi leaves Zambia and flows into Mozambique, and
History of Zambia the independence war and under the subsequent civil war, the Zimbabwe African People's Union (ZAPU) in Southern Rhodesia, and the African National Congress (ANC) in their struggle against apartheid in the Republic of South Africa, and the South-West Africa People's Organization (SWAPO) in their struggle for independence for Namibia. Zambia also hosted some of the movements. For instance, the ANC exile headquarters were in Lusaka, and ZAPU had a military base in Zambia. This resulted in security problems, as the South Africa and South Rhodesia raided targets inside Zambia on several occasions. Rhodesian counterinsurgency operations extended into Zambia after Zimbabwe