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Western Africa (part of which became known as "the Slave Coast"), Angola and nearby Kingdoms and later Central Africa, became the source for enslaved people to meet the demand for labour.
Explanation:
Coal/ fossil fuels is most likely the answer.
Answer:
Image result for What type of convergent plate boundary does Lake Tanganyika have?
Lake Tanganyika–like all of the other African Rift lakes except for Lake Victoria–lies in a graben (a down-dropped block of land bounded by extensional, or normal, faults) along the axis of the great rift. I think this is correct im not to sure but i hope it helps
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Answer:
If more people migrate there will be more profit made by the countries where people migrate. This means the government can spend those money to improve social places such as schools, city centers, houses, parks and etc.
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