Even though they were allowed to service soldiers, what type of discrimination did African-Americans faced in the union army select all that apply

1. They were not allowed to service as officers.
2. They were not allowed eligible to win high awards, such as the congressional medal of honor
3. They were not paid the same as white soldiers until after the war ended.
4. They were not allowed to serve in units with white soldiers.

1. They were not allowed to service as officers.

2. They were not eligible to win high awards, such as the congressional medal of honor.
4. They were not allowed to serve in units with white soldiers.