Islam in Burkina Faso and order and by stimulating trade. They also tended to regard Muslims as culturally and educationally more advanced than non-Muslim Africans, and appointed Muslim chiefs and clerks as administrators in non-Muslim areas. In Upper Volta at the end of the 19th century there were only some 30,000 Muslims, but by 1959 there were 800,000, approximately 20 percent of the population. In 1984, Upper Volta was renamed Burkina Faso. After a succession of military coups, a constitutional republic was established in 1991. In Burkina Faso the Arabist and Islamist movement is viewed a counter-culture to the European style of modernity, and
Kwa languages to the various Lagoon languages of southern Ivory Coast and to what are now called the Volta–Niger languages of southern Nigeria. Greenberg (1963) added the Kru languages of Liberia, the Ghana–Togo Mountain languages which Westermann and Bryan had specifically excluded, and Ijaw of the Niger delta; West Kwa included the languages from Liberia to Dahomey (Republic of Benin), and East Kwa the languages of Nigeria. Bennett & Sterk (1977) proposed that the Yoruboid and Igboid languages belonged in Benue–Congo rather than in Kwa. Stewart (1989) removed Kru, Ijaw, and Volta–Niger (East Kwa), but kept the Ghana–Togo Mountain and Lagoon languages,