Botswana and 30°E. The country is predominantly flat, tending toward gently rolling tableland. Botswana is dominated by the Kalahari Desert, which covers up to 70% of its land surface. The Okavango Delta, one of the world's largest inland deltas, is in the northwest. The Makgadikgadi Pan, a large salt pan, lies in the north. The Limpopo River Basin, the major landform of all of southern Africa, lies partly in Botswana, with the basins of its tributaries, the Notwane, Bonwapitse, Mahalapye, Lotsane, Motloutse and the Shashe, located in the eastern part of the country. The Notwane provides water to the capital through
Kalahari Debate Kalahari Debate The Kalahari Debate is a series of back and forth arguments that began in the 1980s amongst anthropologists, archaeologists, and historians about how the San people and hunter-gatherer societies in southern Africa have lived in the past. On one side of the debate were scholars led by Richard Borshay Lee and Irven DeVore, considered traditionalists or "isolationists." On the other side of the debate were scholars led by Edward Wilmsen and James Denbow, considered revisionists or "integrationists." Lee conducted early and extensive ethnographic research among a San community, the !Kung San. He and other traditionalists consider the San