I'm afraid I couldn't give you a complete answer, or the answer that you're looking for, for this question regarding the Native-born Americans in 1860's since there is no map provided with this question. Try re-posting this question with the map on it.
Answer:
The size of the Atlantic slave trade dramatically transformed African societies. The slave trade brought about a negative impact on African societies and led to the long-term impoverishment of West Africa. This intensified effects that were already present amongst its rulers, kinships, kingdoms and in society.
Explanation:
<span>Correct answer is the Haymarket Riot</span>
This was a labor protest rally that
took place near the Haymarket Square in Chicago but turned chaotic after a bomb
was thrown at the police. As a result, people died as a result of the violence
The answer is Douglas A. MacArthur
I hope this helps
The Hagia Sophia.
Hope it helped