Mandingos, or farmers, who had conquered many gold-producing areas, founded Mali. The most important thing about Mali was it’s trading system. With a use of the Trans-Saharan trade, the kingdom had a powerful hold of the gold and salt trade. Mali’s most noteworthy leader was Mansa Musa, a king who adopted Islam and based the system of justice based on the Koran and Mecca. This earned Musa a respected reputation, and he built many mosques in Mali’s main city of Timbuktu. Though after Musa’s acclaimed reign over Mali ended, the kingdom fell into a steady decline and ultimately came to an