1) He was trying to Unite the country, no longer and south, but one country.
2)He abolished Slavery and needed the South to come to terms with this to enforce the laws.
Answer:
A) To show that his plan will help all Americans
Explanation:
<span>artificial intelligence
biomedical technologies
agricultural technologiesl
atomic bomb
drones</span>
A I think it's a because the others are crazy nothing like that happend