Arab-Berber Arabization process in the Maghreb. Various population genetics studies along with historians such as Gabriel Camps and Charles-André Julien lend support to the idea that the bulk of the gene pool of modern Maghrebis, irrespective of linguistic group, is derived from the Berber populations of the pre-Islamic period. Arab-Berber Arab-Berbers (; ) are an ethnic group native to Maghreb, a North African region along the Mediterranean Sea and the Atlantic Ocean. Arab-Berbers are people of mixed Berber and Arab origin and whose native language is a variant of Maghrebi Arabic. Many Arab-Berbers identify primarily as Arab and secondarily as Berber.
Ethnic groups in Burundi allocated to the Twa. Burundi has institutionalized its social segmentation through ethnic power-sharing with the aims of more accurately representing the population and avoiding another genocide. A significant number of recent immigrants live in Burundi. Most come from neighbouring Central African countries (especially the Congo, Tanzania, and Rwanda) but other come from West Africa. There are also European and Asian communities in the country numbering approximately 3,000 and 2,000 people respectively. Ethnic groups in Burundi Native Burundians belong to one of the three major ethnic groups in Burundi: the Hutu, Tutsi, and Twa peoples. The historical origins of ethnic differentiation