Trading gold and salt have proved to be the most profitable. Where did Mansa Musa wealth go? A mosque would be built in today's Mali on this territory after Musa completed his Hajj in today's Mali.

Mansa Musa's wealth was much greater than Augustus Caesar's estimated $4.6trillion. He was the richest person in history, whose wealth was too vast to be imagined, or ever equalled. Even today’s ...