Oyo Empire culture in Oyo where victory was obligatory and defeat carried the duty of committing suicide. This do-or-die policy no doubt contributed to the military aggressiveness of Oyo's generals. The Oyo Empire was the only Yoruba state to adopt cavalry; it did so because most of its territory was in the northern savannah. The origin of the cavalry is disputed; however, the Nupe, Borgu and Hausa in neighboring territories also used cavalry and may have had the same historical source. Oyo was able to purchase horses from the north and maintain them in metropolitan Oyo because of partial freedom from the
Oyo, Oyo Oyo, Oyo Oyo is a city in Oyo State, Nigeria, founded as the capital of the Oyo Kingdom in the 1830s and known to its people as 'New Oyo' (Ọyọ Atiba) to distinguish it from the former capital to the north, 'Old Oyo' (Ọyọ-Ile), which had been deserted as a result of rumors of war. Its inhabitants are mostly of the Yoruba people, and its ruler is the imperial majesty Alaafin of Oyo. The major market in the city is Akeesan market, also called Oja Oba (King's market) its very close to the Alaafin's Palace, which is opened on a