Cetacean strandings in Ghana artisanal fishing boats and are towed to port. The Vridi specimen was harpooned for research purposes. A single skeletal specimen was known for Ghana and was probably collected in 1956. Killer whales are present in Gulf of Guinea waters although population size is not considered in great numbers. A killer whale was harpooned some 15-20 nm south of Abidjan in 1958 but the animal sank. This shows that killer whales are present in the West African marine waters. Observers on industrial tuna purse-seiners reported a few sightings off the coast of Liberia, Ivory Coast and Ghana. The first record in
History of West Africa Ture's newly founded Wassoulou Empire was the last to fall, and with his capture in 1898, military resistance to French colonial rule effectively ended. Following World War II, campaigns for independence sprung up across West Africa, most notably in Ghana under the Pan-Africanist Kwame Nkrumah (1909–1972). After a decade of protests, riots and clashes, French West Africa voted for autonomy in a 1958 referendum, dividing into the states of today; most of the British colonies gained autonomy the following decade. Ghana became the first country of sub-Saharan Africa to achieve independence in 1957, followed by Guinea under the guidance Sekou