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Watch this video on how geography has shaped the rich history and cultural diversity of Sub-Saharan Africa. The empires of Ghana, Mali, and Songhai were especially vast and powerful. The Atlantic Slave trade and European colonization were especially debilitating and contributed to their downfall.
Source: Rueschhoff Teaches, https://www.youtube.com/watch?v=U25TzVFziEY This work is licensed under a Creative Commons Attribution 3.0 License.