How did the Harlem Hellfighters contribute to the war effort? (1 point) Responses They supported the Bolsheviks in Russia. They supported the Bolsheviks in Russia. They fought bravely alongside French troops. They fought bravely alongside French troops. They formed an alliance with the Central Powers. They formed an alliance with the Central Powers. They single-handedly forced the Germans to retreat. They single-handedly forced the Germans to retreat.
