Answer:
What was one of the greatest obstacles to achieving racial ntegration in the armed forces during World War II? a. a lack of support for the concerns of minority ethnic groupsb. the appointment of high ranking African-American commandersc. federal courts refused to allow the integration of the armed forcesd. a refusal of racial minorities to participate in the armed forces.
Step-by-step explanation:
a refusal of racial minorities to participate in the armed forces.