Oyo Empire spilling of blood. The leader of the Ogboni, the Oluwo, had the unqualified right of direct access to the Alaafin of Oyo on any matter. There was a high degree of professionalism in the army of the Oyo Empire. Its military success was due in large part to its cavalry as well as the leadership and courage of Oyo officers and warriors. Because its main geographic focus was north of the forest, Oyo enjoyed easier farming and thus a steady growth in population. This contributed to Oyo's ability to consistently field a large force. There was also an entrenched military
Yoruba people century. It is due to the influence of Bishop Samuel Ajayi Crowther, the first Anglican bishop in Nigeria. Crowther was himself an Oyo Yoruba and compiled the first Yoruba dictionary as well as introducing a standard for Yoruba orthography. The alternative name "Akú", apparently an exonym derived from the first words of Yoruba greetings (such as "Ẹ kú àárọ?" "good morning", "Ẹ kú alẹ?" "good evening") has survived in certain parts of their diaspora as a self-descriptive, especially in Sierra Leone. The Yoruba culture was originally an oral tradition, and the majority of Yoruba people are native speakers of the