I learned about this last year the answer should be D.
African Americans.........................................................
Answer: John Alexander MacDonald
Hope that helped :)
Explanation:
The option that is mostly responsible for the trend that is shown is that many African were forced to come to the colonies as slave.
<h3>What was the slave trade?</h3>
The slave trade era was the period that the Europeans came to Africa and bought people who were transported into the Americas as slaves.
- The slave trade was mostly in the Western part of Africa. A lot of the people that were bought were used to work on the plantations as slaves.
Read more on the slave trade here
brainly.com/question/9374853