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 History of the Yoruba people The documented history of the Yoruba people begins with the Oyo Empire, which became dominant in the early 17th century. The older traditions of the formerly dominant Ile-Ife kingdom are largely oral in nature. The history of the Yoruba People was originated in the oldest town Ile-Ife and was founded by the deities Oduduwa and Obatala who created the world. Oduduwa was the first divine king of the Yoruba people and Obatala fashioned the first humans out of clay. It is said the Yoruba people believe their civilization began at Ile-Ife where the gods descended