Which of the following factors contributed to the increased unrest in west africa during the atlantic slave trade?
select the best answer from the choices provided.
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.