Rwandan Revolution posed by the refugees until the 1990s, when a civil war initiated by the Tutsi-refugee "Front Patriotique Rwandais" (FPR) forced the Hutu government into negotiations. This led to a rise in Hutu extremism and the 1994 genocide, in which hundreds of thousands of Tutsi were killed before the FPR took control. The earliest inhabitants of what is now Rwanda were the Twa, a group of aboriginal pygmy hunter-gatherers who settled the area between 8000 and 3000 BC and remain in the country today. Between 700 BC and 1500 AD, a number of Bantu groups migrated into Rwanda and began clearing
Origins of Hutu, Tutsi and Twa area may have assimilated some South Cushitic pastoralists. In general, the Tutsi appear to share a close genetic kinship with neighboring Bantu populations, particularly the Hutu. However, it is unclear whether this similarity is primarily due to extensive genetic exchanges between these communities through intermarriage or whether it ultimately stems from common origins: [...]generations of gene flow obliterated whatever clear-cut physical distinctions may have once existed between these two Bantu peoples – renowned to be height, body build, and facial features. With a spectrum of physical variation in the peoples, Belgian authorities legally mandated ethnic affiliation in the 1920s, based