Answer:
D.
Many black American soldiers served their country with distinction during World War II. There were 125,000 African Americans who were overseas in World War II. However, the social distinctions were still in place all over USA.
Dorothea Dix- prison reform
Genoa is the European city-state that had trade agreements with China in that time.
The sheer number of U.S conscripts sent into battle alongside the Allies.
