Hutu Power a Kinyarwanda word meaning 'cockroach', though the term had also been a self-description by members of the Tutsi Rwanda Patriotic Front. During the attempted negotiations (Arusha Accords) between the Rwandan government and the RPF, radical Hutus began alleging that Habyarimana was being manipulated by Tutsis and non-radical Hutus. They maligned then-Prime Minister Agathe Uwilingiyimana. Following Habyarimana's assassination, an act that at the time people speculated was done by Tutsi extremists, Hutu Power forces mobilized militia, most notably "Interahamwe", and mobs to carry out the mass killings of the Rwandan genocide. The Presidential Guard of the army killed Prime Minister Uwilingiyimana
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