Answer:
Three continents participated in the Atlantic slave trade.
Explanation:
They were Europe, Africa, and the Americas.
Hope this helps.
George Washington, American leaders could not decide where to meet
I would say its because no one really decided to change anything. No one during the old ages really knew how to do anything and only used what they had and what was closest to them.
A) New Deal laws made forming a union easier.
I believe the answer is A. natural harbors provided a place to safely dock ships.