Looking for reliable answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

By controlling trade, three great kingdoms developed in West Africa. These were the kingdoms of Ghana, Mali, and ______. Fill in the blank.