West Africa territory in the south Atlantic Ocean. In the United Nations scheme of African regions, the region includes 17 states and the island of Saint Helena, an overseas territory: Mali, Burkina Faso, Senegal and Niger are mostly in the Sahel, a transition zone between the Sahara desert and the Sudanian Savanna, Benin, Cote d'Ivoire, Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Sierra Leone, Togo, and Nigeria compose Guinea, the traditional name for the area near the Gulf of Guinea, Cape Verde is an island country in the Atlantic Ocean, Mauritania lies in the Maghreb, the northwestern region of Africa that has historically been
British West Africa colonial banking often disadvantaged the colonies as producers of commodities. Even after its final dissolution, a single currency, the British West African pound, was in effect throughout the region—including Nigeria—from 1907 to 1962. Nigeria gained independence in 1960. Sierra Leone was self-governing by 1958 and gained independence in 1961. Gambia gained independence in 1965. In 1954, the British Gold Coast was allowed by Britain to self-govern and in 1957, the Gold Coast was given independence from Britain, under the name Ghana. British West Africa British West Africa was the collective name for British colonies in West Africa during the colonial