Question

What is one way African Americans served the Union's war effort?

(A) They served as nurses on the battlefield.

(B) They served in the Union army.

(C) They demonstrated in the South against the war.

(D) They protested against slavery.

Answer 1

(B) They served in the Union army.

Answer 2

(B) They served in the Union army.

Step-by-step explanation:

Around a quarter million black men fought with the Union army in the Civil War. African Americans who were slaves at the time of conscription were promised freedom after military service.