Final answer:
The Harlem Hellfighters were initially part of the 15th Infantry but were transferred to the French Army due to racial segregation. They fought in important battles such as the Battle of Belleau Wood and the Meuse-Argonne Offensive.
Step-by-step explanation:
The Harlem Hellfighters were assigned to combat duty during World War I. They were originally part of the 15th Infantry, but due to racial segregation in the U.S. military at the time, they were transferred to the French Army.
The French Army recognized the combat skills and bravery of the Harlem Hellfighters and assigned them to fight alongside their own soldiers. They were incorporated into the 16th Infantry Regiment of the French Army and fought in several important battles, including the Battle of Belleau Wood and the Meuse-Argonne Offensive.
The Harlem Hellfighters' service and achievements helped to challenge racial prejudice and discrimination, both in the military and in American society as a whole.
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