Answer:
African American soldiers who fought Native Americans and bandits on the Plains.
Step-by-step explanation:
Buffalo soldiers were African American soldiers who mainly served on the Western frontier following the American Civil War. In 1866, six all-black cavalry and infantry regiments were created after Congress passed the Army Organization Act.
Tuskegee Airmen
The American military was racially segregated, as was much of the federal government. The Tuskegee Airmen were subjected to racial discrimination, both within and outside the army. Despite these adversities, they trained and flew with distinction.