What role did African Americans play in the Civil War?

Black soldiers served in artillery and infantry and performed all noncombat support functions that sustain an army, as well. Black carpenters, chaplains, cooks, guards, laborers, nurses, scouts, spies, steamboat pilots, surgeons, and teamsters also contributed to the war cause.

They could be in the union army.

Explanation:

answer; (d) anthropology;

answer; criminal law;