Question

How did Europeans get slaves before Portugal established trading posts along the West African coast?

Answer 1

Through slave traders who brought slaves through the Sahara desert to the Mediterranean Sea.

Step-by-step explanation:

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Answer 2

D.

Step-by-step explanation:

Most Slave Traders Were From Mali And Ghana, They Brought Slaves Via Trade Routes In The Sahara Desert. From There They Shipped Them To Southern Med.