Origins of Hutu, Tutsi and Twa bloodlines is thus questioned. Origins of Hutu, Tutsi and Twa The origins of the Tutsi and Hutu people is a major issue in the histories of Rwanda and Burundi, as well as the Great Lakes region of Africa. The relationship between the two modern populations is thus, in many ways, derived from the perceived origins and claim to "Rwandan-ness". The largest conflicts related to this question were the Rwandan genocide, the Burundian genocide, and the First and Second Congo Wars. Ugandan scholar Mahmoud Mamdani identifies at least four distinct foundations for studies that support the "distinct difference between Hutu and
Origins of Hutu, Tutsi and Twa communities (17.7% Afro-Asiatic genes found in the mixed Hutu/Tutsi population). While most supporters of the migration theory are also supporters of the "Hamitic theory", namely that the Tutsi came from the Horn of Africa, a later theory proposed that the Tutsi had instead migrated from nearby interior East Africa, and that the physical differences were the result of natural selection in a dry arid climate over millennia. Among the most detailed theories was one put forward by Jean Hiernaux, based on studies of blood factors and archeology. Noting the fossil record of a tall people with narrow facial features several