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
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