Lake Chad is an endorheic freshwater lake located at the junction of four countries: Nigeria, Niger, Chad, and Cameroon, in western and central Africa respectively, with a catchment area in excess of
Lake Chad in 2018
Shrinking of Lake Chad over the last 7000 years, with the outline of the British Isles for size comparison
The Sokoto Caliphate, also known as the Sultanate of Sokoto, was a Sunni Muslim caliphate in West Africa. It was founded by Usman dan Fodio in 1804 during the Fulani jihads after defeating the Hausa K
A brother of Sultan Umaru bin Ali (1888) by Élisée Reclus