Shashe River Shashe is a sand filled channel, with extensive alluvial aquifers in the river channel and below the alluvial plains. These supply water for a number of irrigation schemes including Sibasa and Shashi. More than two million years ago, the Upper Zambezi River used to flow south through what is now the Makgadikgadi Pan (presently a vast seasonal wetland) to the Shashe River and thence the Limpopo River. There is a road bridge and a rail bridge south of Francistown. The lower Shashe River forms the border between Botswana and Zimbabwe and is unbridged. However, at Tuli, both sides of the
Zimbabweans in Zambia exported more corn than it imported. Zambia was considered the "easy option" for Zimbabwean farmers as compared to other potential destinations such as Malawi or Nigeria due to the close resemblance between the soil and climate of Zambia and that of Zimbabwe, as well as Zambia's relative stability; however, farmers who relocated to Zambia typically took on heavy debts denominated in Zambian kwacha while selling their produce abroad for U.S. dollars, which put them into difficulties when the kwacha appreciated almost one-third against the dollar in 2006. Zimbabwean leader Robert Mugabe harshly criticised his Zambian counterpart Levy Mwanawasa for taking