Kingdom of Mali By the_awesome_god Dec 30, 1230 Sundjata Keita becomes king of Mail Oct 21, 1240 Sundjata conquers and destroys the Ghana Empire Oct 21, 1307 Mansa moussa becames emperor of Mail Oct 21, 1350 Ibn Batuta (north African geographer ans scholar) visits the empire. Oct 21, 1400 Decline of the Mali Empire. Oct 21, 1410 The eimpier grows in power and welth Oct 21, 1420 The eipier gorws and continus to thrive Oct 21, 2011 still continus to thrive