:One African kingdom was the Kingdom of Zimbabwe. It existed in A.D. 1200s to the 1500s and controlled southeastern Africa all the way to the Indian Ocean. The city of Great Zimbabwe was based on trade. This society revolved around trading slaves, ivory, goods from other lands, and gold. (Jenna N.) | :One African kingdom was the Kingdom of Zimbabwe. It existed in A.D. 1200s to the 1500s and controlled southeastern Africa all the way to the Indian Ocean. The city of Great Zimbabwe was based on trade. This society revolved around trading slaves, ivory, goods from other lands, and gold. (Jenna N.) |