Embracing an area more than half a million square miles, the kingdom of Mali was undoubtedly one of the richest and most prosperous on earth in the 14th century. Its territory touched the Atlantic Ocean to the west and extended as far as the bend in the Niger River to the east. From north to south, it embraced the entire swath of land south of the Sahara to the thick tropical forests of...

The historian and geographer, Abul Hasan Ali Ibn Hussain Ibn Ali Al Masudi (895-957 CE) was a scion of an age when Islamic scholarship had overcome the challenge of Greek rationalism, and having thrown off the yoke of deductive absurdity, found its own expression in the inductive empiricism of the Qur’an. The history of this challenge and the aftermath of ensuing battles has defined the...