evidence: Lake Nyasa is the subject of a number of disputes over the ownership of its territory, which has become a source of controversy. [...] - Songea, a town in the eastern region of Lake Nyasa, also a Tanzanian territory. [...] Below is a map showing the exact location of Lake Nyasa or Malawi on the African continent, which forms part of the territory of the countries of Malawi, Tanzania and Mozambique.