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,
Yoruba people in the Atlantic slave trade Oyo during the reign of King Obalokun. Thanks to its domination of the coast, Oyo merchants were able to trade with Europeans at Porto Novo and Whydah. Here the Oyo Empire's captives and criminals were sold to Dutch and Portuguese buyers. In addition to the influence on slavery, and later Afro-American cuisine and language, the importation of Yoruba culture was most heavily evidenced in such manifestations of Yoruba religion as Santería, Candomblé Ketu, and other traditional spiritualities. Yoruba people in the Atlantic slave trade The Yoruba people, among the most heavily targeted, contributed significant cultural and economic influence upon the