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.
Some possible new ideas could be:
LGBTQ Have the same military rights as everyone else.
New regulations for who can qualify to be in the presidential race.
Or, A whole new layout for the United States.
Hope this helps!
Answer:
C: because the public questioned the details of Kennedy’s assassination
Explanation:
Professionally trained army, iron weapons, advanced engineering skills, effective tactics, and, most importantly, a complete ruthlessness which came to characterize the Assyrians to their neighbors and subjects and still attaches itself to the reputation of Assyria in the Modern.