Du Bois believed social change could be accomplished only through agitation and protest, and he promoted this view in his writing and in his organizing work. He was a pioneering advocate of black nationalism and Pan-Africanism, and he urged his readers to see “Beauty in Black.”
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The kingdom was rich in gold and other minerals such as iron, following the decline of Meroe.In addition, the kingdom naval power necessitated it to offer ferry services for goods to and from Rome and India. the kingdom more also had a very good harbor at Idris.
B .international trade along the east africa coast led to intermarriages,introduction of new products,money economy,architecture and rise of new people such as the Swahili
Answer:
correct answer is c please follow me and thanks