Answer:
There were many forms of government in Africa before Europeans knew it, ranging from powerful empires to decentralised groups of pastoralists and hunters. In West Africa, archaeological excavations at Old Jenne (modern Djenné, in Mali) have uncovered a sophisticated urban settlement dating from the 3rd century BC. The ancient kingdom of Ghana was based on the gold trade and flourished from at least as early as the 8th century AD. In the Middle Ages much of modern Senegal and Mali was governed by a confederation of states known as the Mali empire.
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