What were the three most powerful empires in west Africa between 400s and 1500s?

1) The Ghana Empire (4th-13th centuries) emerged in present-day southeastern Mauritania and extended its influence over much of West Africa. The Ghana Empire was known for its wealth and power due to its control over the trans-Saharan trade routes and the production of gold.

2) The Mali Empire (13th-17th centuries) succeeded the Ghana Empire and became one of the largest empires in West Africa. The Mali Empire emerged as a powerful force under the leadership of Sundiata Keita and reached its peak in the 14th century. The Mali Empire was renowned for its wealth and support for Islamic learning, with Timbuktu becoming an important center of Islamic scholarship.

3) The Songhai Empire (15th-17th centuries) emerged as the third powerful empire in West Africa after the fall of the Mali Empire. Under the leadership of rulers like Sunni Ali Ber and Askia Muhammad I, the Songhai Empire conquered vast territories across West Africa and established its capital at Gao. The Songhai Empire was known for its military strength, extensive trade networks, and administrative system.