Djolof
The only major setback to his reign was the loss of Mali's Dyolof province in Senegal. The Wolof populations of the area united into their own state known as the Jolof Empire in the 1350s. Still, when Ibn Battuta arrived at Mali in July 1352, he found a thriving civilisation on par with virtually anything in the Muslim or Christian world. Mansa Souleyman Keita died in 1360 and was succeeded by his son, Camba Keita.