Which statement about African American service in World War I is correct? Select the best answer from the choices provided. A. World War I was the first test of a fully integrated army. B. W. E.B. Du Bois told African Americans not to enlist. c. African American soldiers and officers were segregated and had low-ranking jobs. D. All answers are correct.

The service industry in the united states grew in the late 1800s. what was one effect of that growth? the number of people with jobs in factories as unskilled workers decreased. the number of people with jobs in factories as unskilled workers increased. the middle class grew as people took jobs as clerks, lawyers, and teachers. the middle class shrank as people left jobs as clerks, lawyers, and teachers.