Maps: Collapse of the kingdom of Oyo

The annual maps illustrate internal zones of conflict to demonstrate when and where enslaved Africans came from inland before boarding slave ships to Brazil, Cuba and Sierra Leone.本系列年度地图展示境内冲突区域，旨在阐明被奴役的非洲人在登船前往巴西、古巴与塞拉利昂之前，从内陆启程的具体时间与地点。