The answer is the third one
And by virtue of the power, and for the purpose aforesaid, I do order and declare that all persons held as slaves within said designated States, and parts of States are and henceforward shall be free; and that the Executive government of the United States, including the military and naval authorities thereof, will recognize and maintain the freedom of said persons.
I think he wants to end segregation for races like African Americans and he wants his freedom that he has and what others have too.
1. Would like to
2. Might
3. Must
4. Could
5.Don’t have to