 Its origins lay in Leopold's attracting scientific, and humanitarian backing for a non-governmental organization, the Association internationale africaine.. 
Olusegun Okata (ti won bi ni ojo kẹẹ̀ẹ́dógún osu keje odun 1939) je gbajumo oselu omo orile-ede Naijiria ati gomina ipinle ogun tele.Awon itọkasiawon gomina ipinle ogunàwọn ara Naijiria..