Oti–Volta languages Oti–Volta languages The Oti–Volta languages form a subgroup of the Gur languages, comprising about 30 languages of northern Ghana, Benin, and Burkina Faso spoken by twelve million people. The most populous language is Mõõré, the national language of Burkina, spoken by five million people. The family is named for the Oti and Volta rivers. The internal classification of Oti–Volta, as worked out by Manessy 1975–79 and Naden 1989 (Williamson & Blench 2000) is as follows: Native Dagbani speakers assert that Dagbani is mutually intelligible with Dagaare, Frafra, Mamprusi, and Wali, but in the case of Dagaare, Frara and Wali it
French Upper Volta Mossi renewed their pressure for separate territorial status and on 4 September 1947, Upper Volta became a French West African territory again in its own right. A revision in the organisation of French overseas territories began with the passage of the Basic Law (Loi Cadre) of 23 July 1956. This act was followed by reorganisational measures approved by the French parliament early in 1957 that ensured a large degree of self-government for individual territories. Upper Volta became an autonomous republic in the French community on 11 December 1958. Upper Volta achieved independence on 5 August 1960. The first president, Maurice