Republic of Upper Volta President and the National Assembly for a term of five years. Shortly after coming to power, Yaméogo banned all political parties other than the Alliance for Democracy. Thomas Sankara came to power by a coup on August 4, 1983. After coming to power, he formed the National Council of the Revolution (NCRC), and became the president of the twenty-man council. Under his rule, the name of the state was changed on August 4, 1984, from Upper Volta to Burkina Faso, meaning "the homeland of upright men." From 1958 to 1960, the Republic of Upper Volta was headed by a High
Lake Volta Dam holds back both the White Volta River and the Black Volta River, which formerly converged where the middle of the reservoir now lies, to form the single Volta River. The present Volta River flows from the outlets of the dam's powerhouse and spillways to the Atlantic Ocean in southern Ghana. The main islands within the lake are Dodi, Dwarf, and Kporve. Digya National Park lies on part of the lake's western shore. The lake is formed by the Akosombo Dam, which was originally conceived by the geologist Albert Ernest Kitson in 1915, but whose construction only began in 1961