How did songhai get rich?

Songhai became rich primarily through its control of lucrative trade routes across West Africa, particularly in gold, salt, and other commodities. The empire thrived by taxing merchants and ensuring the safety of trade caravans, which attracted traders from various regions. Additionally, Songhai's strategic location along the Niger River facilitated trade and commerce, further boosting its wealth. The empire also invested in agriculture and developed a complex economy, enhancing its prosperity.