History of Nigeria city-states. A state council (the "Oyo Mesi") named the "Alaafin" (king) and acted as a check on his authority. Their capital city was situated about 100 km north of present-day Oyo. Unlike the forest-bound Yoruba kingdoms, Oyo was in the savanna and drew its military strength from its cavalry forces, which established hegemony over the adjacent Nupe and the Borgu kingdoms and thereby developed trade routes farther to the north. The Benin Empire (1440–1897; called "Bini" by locals) was a pre-colonial African state in what is now modern Nigeria. It should not be confused with the modern-day country called Benin,
History of the Yoruba people site of earth creation in the Yoruba mythology. As Oduduwa migrated to Ile-Ife, he had a son and he became the first ruler for the Oyo empire. The Oyo kingdom has subjugated the kingdom of Dahomey. It traded with European merchants on the coast through Ajase. The wealth of the town increased and as well as political leaders wealth increased. This was not resolved till Abiodun went against his opponents in a bitter civil war and had a rule for economic development based on the trade with European merchants. The downfall of the kingdom came as Abiodun became concerned with