Which of the following factors contributed to the increased unrest in West Africa during the Atlantic slave trade?
A;Many Portuguese traders resettled and colonized the West African coast.
B;Many West Africans relocated to East Africa to avoid becoming caught up by the slave trade.
C;Many Arab traders stopped coming to West Africa as a result of the slave trade.
D;Many Portuguese traders sold weapons to West Africans in exchange for enslaved Africans.