Hutu and 14% of residents in Rwanda and Burundi, respectively. The Twa pygmies, the smallest of the two countries' principal populations, also share language and culture with the Hutu and Tutsi. However, they are distinguished by a considerably shorter stature. The Hutu are believed to have first emigrated to the Great Lake region from West Africa in the great Bantu expansion. Various theories have emerged to explain the purported physical differences between them and their fellow Bantu-speaking neighbors, the Tutsi. One such thesis, largely based on oral tradition, posits that the Tutsi experienced some admixture with or were partially descended from
History of Rwanda RPF control was occupied by France in Operation Turquoise. While the French operation did prevent mass killings it has been alleged that the deployment of French troops was intended to allow the Hutu militias to escape, and that the slaughter of Tutsis continued in the French controlled area. Between July and August 1994, Kagame's Tutsi-led RPF troops first entered Kigali and soon thereafter captured the rest of the country. The Tutsi rebels defeated the Hutu regime and ended the genocide, but approximately two million Hutu refugees - some who participated in the genocide and fearing Tutsi retribution - fled to