Question

After this event thousands of African American soldiers enlisted in the Union military.a.

Gettysburg
c.
Bull Run
b.
Emancipation Proclamation
d.
13th Amendment, freeing the slaves

Answer 1

d amendment freeing the slaves

Answer 2

d. 13th Amendment, freeing the slaves

Step-by-step explanation:

Taking into account the situation raised, we can affirm that the correct option is the thirteenth amendment, since it abolished slavery throughout the territory. At the time the amendment was approved, slavery was legal in Kentucky, Missouri, Maryland and New Jersey, but with the amendment this situation was over.