How did Tunka Manin increase trade?

Tunka Manin, the king of the Ghana Empire during the 11th century, increased trade by enhancing the empire's infrastructure and establishing strong diplomatic relations with neighboring regions. He promoted the security of trade routes, which encouraged merchants to travel safely across the empire. Additionally, he fostered a thriving economy by promoting the exchange of gold, salt, and other commodities, making the empire a significant hub for trans-Saharan trade. This strategic focus on trade helped to elevate the wealth and influence of the Ghana Empire during his reign.