Zambia and south covering about three-quarters of the country; and the Congo basin in the north covering about one-quarter of the country. A very small area in the northeast forms part of the internal drainage basin of Lake Rukwa in Tanzania. In the Zambezi basin, there are a number of major rivers flowing wholly or partially through Zambia: the Kabompo, Lungwebungu, Kafue, Luangwa, and the Zambezi itself, which flows through the country in the west and then forms its southern border with Namibia, Botswana and Zimbabwe. Its source is in Zambia but it diverts into Angola, and a number of its
Mozambique–South Africa border Mozambique–South Africa border The border between Mozambique and South Africa is divided into two segments, separated by the kingdom of Swaziland. The northern segment, which is long, runs north-south along the Lebombo Mountains from Zimbabwe to Swaziland. The southern segment, which is long, runs east-west across Maputaland from Swaziland to the Indian Ocean. The tripoint with Zimbabwe is located at Crooks' Corner, in the Limpopo River either at or very close to its confluence with the Luvuvhu River. The border runs in a straight line from this tripoint to the Shingwedzi River, and then along a series of straight lines