History of Africa usually governed by an "oba" and an "iwarefa", a council of chiefs who advised the "oba." by the 18th century, the Yoruba city-states formed a loose confederation, with the "Oni" of Ife as the head and Ife as the capital. As time went on, the individual city-states became more powerful with their "obas" assuming more powerful spiritual positions and diluting the authority of the "Oni" of Ife. Rivalry became intense among the city-states. The Oyo Empire rose in the 16th century. The Oyo state had been conquered in 1550 by the kingdom of Nupe, which was in possession of cavalry,
The News Journal (Nigeria) The News Journal (Nigeria) The News Journal is a community development newspaper serving the area that used to be known as Western State, Nigeria now comprising the main Yoruba states of Lagos, Ogun, Ondo, Osun, Oyo and Ekiti. It is headquartered in the South East division of Ibadan and is owned by Layipo Concepts. Its stated aim is "to publish news of developmental value to the Nigerian audience and other audiences who shall need high quality and unbiased information / news reports on and about Nigeria." "The News Journal" covers Western Nigeria most in-depth, but also offers limited coverage of