What problems did returning African American soldiers face after World War I?

a. Religious discrimination

b. Racial violence and segregation

c. Pressure to reenlist

d. Quotas and unemployment

It could also be segregation and racism if you don't get violence and segregation as an answer choice.

B. Racial Violence and Segregation African American patriotism were not regarded after the World War I due to the racial discrimination to the Blacks. Their White commanders doesn't usually recognize their efforts in the war. Although most African Americans were not present in the actual combat, their efforts in the French territory was highly regarded by the French after the war.