Answer: C) African-Americans experienced an improved level of civil rights, including the desegregation of the military and the federal government.
The presidency of Harry S Truman saw a lot of improvement to the civil rights of African Americans. The president established the President's Committee on Civil Rights which was tasked with examining the condition of civil rights in the United States.
President Truman, based on their recommendations, signed executive orders 9980 and 9981. These ordered the desegregation of the federal work force and of the armed forces.