What was the importance of Songhai?

He brought the Songhai Empire to its height of power and founded the Askia Dynasty. Askia Muhammad was a devout Muslim. Under his rule, Islam became an important part of the empire. He conquered much of the surrounding lands and took control of the gold and salt trade from the Mali Empire.

Wealth

Explanation:

The wealth made through trade was used to build larger kingdoms and empires. To protect their trade interests, these kingdoms built strong armies. Kingdoms that desired more control of the trade also developed strong armies to expand their kingdoms and protect them from competition.