History of Nigeria before 1500 information about Yorubas now and before Yoruba People Yoruba Language Nigeria Yorubaland Yoruba Americans The oni was chosen on a rotating basis, from a branch of the ruling dynasty. Once a single member, of several thousand is selected, they are secluded from the rest. Below the oni, in the state there were: palace officials, town chiefs, and rulers of outlying dependencies. The Ife model of government was adapted at Oyo. eventually, Oyo turned into a constitutional monarchy, but this was not the actual government. Unlike the Yoruba, Oyo had cavalry forces. This helped develop trading further north. Trade was the
Oyo Empire moved further south, to Ago d'Oyo. Oba Atiba sought to preserve what remained of Oyo by placing on Ibadan the duty of protecting the capital from the Ilorin in the north and northeast. He also attempted to get the Ijaye to protect Oyo from the west against the Dahomeans. The center of Yoruba power moved further south to Ibadan, a Yoruba war camp settled by Oyo commanders in 1830. Atiba's gambit failed, and Oyo never regained its prominence in the region. Oba Atiba otherwise called Atiba Atobatele died in 1859; His son Adeyemi I and the 3rd Alaafin to rule