Who is don Diego d'azambuja?

Don Diego d'Azambuja was a Portuguese explorer and navigator known for his significant role in the Age of Discovery during the 15th century. He is particularly noted for his involvement in the exploration of the West African coast and his contributions to the Portuguese colonial efforts. Azambuja is also recognized for his leadership in the establishment of the fortress of Elmina in present-day Ghana, which became a key trading post for gold and later for the transatlantic slave trade. His activities helped expand Portuguese influence in West Africa.