Say
Say stands on the Niger downstream from the river’s great bend, where the water runs between the Sahelian plains. It became a centre of Islamic learning as well as a place of exchange between river communities and the lands farther inland. In the early nineteenth century the Fulbe religious teacher Alfa Mahaman Diobbo came to the region from the western Sudan. He gathered followers at Say and founded an Islamic polity there in 1825. His teaching attracted students and established a scholarly tradition associated with his family. The new emirate joined the Niger valley to the religious movements that were reshaping political authority across West Africa.