gq: Numerous communities of dark-skinned peoples are present in North Africa, some dating from prehistoric communities. Others are descendants of the historical Trans-Saharan trade in peoples and/or, and after the Arab invasions of North Africa in the 7th century, descendants of slaves from the Arab Slave Trade in North Africa.
Question: Where were numerous dark-skinned communities? Question: When did these communities begin? Question: Who are they descendants of? Question: When were the Arab Invasions? Question: Where was the Arab Slave Trade?