Tutsi Hima speak the same language, but call their language Hima. In the Rwanda territory, from the 15th century until 1961, the Tutsi were ruled by a king (the "mwami"). Belgium abolished the monarchy in response to Hutu activism, following the national referendum that led to independence. By contrast, in the northwestern part of the country (predominantly Hutu), large regional landholders shared power, similar to Buganda society (in what is now Uganda). Under their holy king, Tutsi culture traditionally revolved around administering justice and government. They were the only proprietors of cattle, and sustained themselves on their own products. Additionally, their
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