The emancipation proclamation had many positive outcome for the union. By asserting the? stance of the union, the proclamation helped win approval and support from abolitionist whites and blacks community for?. Additionally, by?, it dash confederate plan to get support from Europe. It also caused the union to become stronger and reduced the southern labor force.

      a.  anti slavery

      b.  Abraham Lincoln

      c.  making abolition a war goal

Explanation:

The Union were not very successful during the first part of the Civil War and this led to a lot of discontent and lack of support for Abraham Lincoln. After the Emancipation Proclamation however, things changed as the Abolitionists and the Black Americans lent their support to him.

It also dissuaded European nations from getting involved in the conflict on the side of the Confederacy because they did not want to be seen as supporting slavery at a time when they had abolished the disgusting practice.

they gained popular support by speaking out against communists

in the united states. ( d.)

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.