Tutsi the government through universal elections after independence. This partly reflected internal Belgian domestic politics, in which the discrimination against the Hutu majority came to be regarded as similar to oppression within Belgium stemming from the Flemish-Walloon conflict, and the democratization and empowerment of the Hutu was seen as a just response to the Tutsi domination. Belgian policies wavered and flip-flopped considerably during this period leading up to independence of Burundi and Rwanda. The Hutu majority in Rwanda had revolted against the Tutsi and was able to take power. Tutsis fled and created exile communities outside Rwanda in Uganda and Tanzania.
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