History of Africa the country's first multiracial presidential election. Following World War II, nationalist movements arose across West Africa, most notably in Ghana under Kwame Nkrumah. In 1957, Ghana became the first sub-Saharan colony to achieve its independence, followed the next year by France's colonies; by 1974, West Africa's nations were entirely autonomous. Since independence, many West African nations have been plagued by corruption and instability, with notable civil wars in Nigeria, Sierra Leone, Liberia, and Ivory Coast, and a succession of military coups in Ghana and Burkina Faso. Many states have failed to develop their economies despite enviable natural resources, and political
West Africa this land is plains lying less than 300 meters above sea level, though isolated high points exist in numerous states along the southern shore of West Africa. The northern section of West Africa (narrowly defined to exclude the western Maghreb) is composed of semi-arid terrain known as Sahel, a transitional zone between the Sahara and the savannahs of the western Sudan. Forests form a belt between the savannas and the southern coast, ranging from 160 km to 240 km in width. The northwest African region of Mauritania periodically suffers country-wide plagues of locusts which consume water, salt and crops on