Answer:
The Emancipation Proclamation confirmed their insistence that the war for the Union must become a war for freedom. It added moral force to the Union cause and strengthened the Union both militarily and politically.
Explanation:
I think it's known as ratification
21- A true
26-A true
27-C
28-B false
He disliked Martin Luther King's ideas because he didn't believe that people should live together, and he advocated separation of races because he claimed that African Americans would be better off without the white population. He was assassinated by 3 members of the Nation of Islam with a shotgun.