History of the Yoruba people military capital of Ilorin, and then sacked and destroyed Ọyọ-Ile, the royal seat of the Ọyọ Empire. Following this, Ọyọ-Ile was abandoned, and the Ọyọ retreated south to the present city of Oyo (formerly known as "Ago d'Oyo", or "Oyo Atiba") in a forested region where the cavalry of the Sokoto Caliphate was less effective. Further attempts by the Sokoto Caliphate to expand southwards were checked by the Yoruba who had rallied in defence under the military leadership of the ascendant Ibadan clan, which rose from the old Oyo Empire, and of the Ijebu city-states. However, the Oyo hegemony had
Yoruba Academy will be maintained by the Academy to set a standard for the Yoruba language. South-West Yoruba in Nigeria: Ekiti State, Lagos State, Ogun State, Oyo State, Osun State, Ondo State, parts of Kwara State, Kogi State, Edo State, Delta State and Niger State Diaspora Yoruba outside Nigeria in Africa: in Togo, Benin, Sierra Leone and parts of Ghana Diaspora Yoruba outside Africa: in Haiti, Cuba, Puerto Rico, Brazil, United States, UK, [(Ireland)] Yoruba Academy The Yoruba Academy is a multi-disciplinary institution that brings together scholars, politicians, businessemen and experts in Yoruba language, culture, economics, law, science and technology, and governance.