The emancipation proclamation affected the union’s civil war efforts by

allowing the union to turn its attention away from slavery.

increasing the number of troops who could join the union.

forcing southern slaveholders to free enslaved people.

forcing northern african americans to join the union army.

B on edge

Explanation:

The Emancipation Proclamation affected the Union’s Civil War efforts by increasing the number of troops who could join the Union.  Option B is correct.

The Emancipation Proclamation was issued by President Abraham Lincoln on January 1, 1863, as the nation approached its third year of bloody civil war. The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."

north east because it has more forest

as the person below or above me i agree   the tone of voice of the itnerview can very well influecne he or she to pick one more over that   the infleuncer would pick