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 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.

I believe the answer is A: Working with AA as equals helped whites change their views about race.

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.

the answer would be c