Which of these BEST describes the impact of the 1948 desegregation of the armed forces, in advancing the cause of civil rights?
A) Working with African Americans as equals helped whites change their views about race.
B) It allowed African-American soldiers to win the full rights of American citizens.
C) Southern states with military bases were forced to repeal Jim Crow laws.
D) It made labor unions change their policies and admit African Americans.