TO GO WITH AFP STORY : "Forces of history drive Nigeria's herder-farmer conflict"
TOPSHOT - A Fulani muslim man prays during his pilgrimage in front of Usman dan Fodio tomb, Sokoto, Sokoto State, Nigeria, on April 24, 2019. - Usman Dan Fodio was a prominent Fulani religious leader, Islamic promoter and the founder of the Sokoto Caliphate. The ongoing strife between Muslim herders and Christian farmers, sometimes hiding conflict due to religious differences, is a divisive issue for Nigeria and some other countries in West Africa. (Photo by Luis TATO / AFP)