Answer: The Caribbean and North America
Explanation: Most of these slaves were shipped to the caribbean to work in the fields.
As the dutch were the first trading slaves to the states and they´d come from the slave coast a region where slaves were sold, now the slave coast is what we now know as Ghana.
Well, it decreased the demand of Slave Labor.
Back then, the technology advancement , especially in agricultural sector, significantly increased the total production. This cause the demand of overall labor decreased. The northern US, who utilized more of this advancement more than their southern neighbor, manage to produce hundred times more output than the southern who still depended on their slave labor
I think b is the correct answer upper quarter of states
John Marshall established the role of the Supreme Court in judicial review
