They mined salt from the region and sold it to
neighboring regions.
They controlled how much gold was available for trade.
They used the trans-Saharan trade route to acquire
expensive ivory.
They learned to make weapons from iron and sold them
to neighboring empires
The kings of Ghana became wealthy through a combination of factors. They mined salt from the region, which was a highly sought-after commodity in neighboring regions. The salt was then sold at a high price, contributing to their wealth. Additionally, the kings of Ghana controlled the gold trade in the region, determining how much gold was available for trade and setting its price. Gold was also a valuable resource that was in high demand. Furthermore, the kings of Ghana utilized the trans-Saharan trade route to acquire and trade expensive ivory. Finally, they also had the advantage of manufacturing and selling weapons made from iron to neighboring empires, which further increased their wealth.
