West Africa West Africa West Africa is the westernmost region of Africa. West Africa has been defined as including 17 countries: Benin, Burkina Faso, the island nation of Cape Verde, Gambia, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Mali, Mauritania, Niger, Nigeria, the islands of Saint Helena, Ascension and Tristan da Cunha, Senegal, Sierra Leone and Togo. The population of West Africa is estimated at about /1e6 round 0 million people as of . Studies of human mitochondrial DNA suggest that all humans share common ancestors from Africa, originated in the southwestern regions near the coastal border of Namibia and Angola at the
History of West Africa African socialism, whereas Houphouët-Boigny and Liberia's William Tubman remained suspicious of it. 1983 saw the rise of socialist Thomas Sankara, often titled the "Che Guevara of Africa", to power in Burkina Faso. Since independence, West Africa has suffered from the same problems as much of the African continent, particularly dictatorships, political corruption and military coups. At the time of his death in 2005, for example, Togo's Étienne Eyadéma was among the world's longest-ruling dictators. Inter-country conflicts have been few, with Mali and Burkina Faso's nearly bloodless Agacher Strip War being a rare exception. The region of West Africa has seen