Even though they were allowed to serve as soldiers, what type of discrimination did African-Americans face in the union army?

African-Americans serving in the Union Army still faced discrimination in the form of unequal pay compared to their white counterparts, limited opportunities for advancement within the ranks, and segregated units. They were also often assigned to menial labor duties and received poorer quality equipment and supplies. Despite these challenges, African-American soldiers in the Union Army played a crucial role in the war effort and demonstrated their bravery and dedication on the battlefield.