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
Geology of Liberia Geology of Liberia The geology of Liberia is largely extremely ancient rock formed between 3.5 billion and 541 million years ago in the Archean and the Neoproterozoic, with some rocks from the past 145 million years near the coast. The country has rich iron resources as well as some diamonds, gold and other minerals in ancient sediment formations weathered to higher concentrations by tropical rainfall. Two billion to 1.6 billion year old Archean and Paleoproterozoic underlie 90% of Liberia, forming the Man Shield, part of the West African Craton—a region of stable continental crust leftover from early continent formation. The