What is one reason the united states joined the war? a) austria-hungary assassinated the archduke franz ferdinand, a friend of president wilson. b) the united states wanted to the central powers win land in italy. c) germany was practicing submarine warfare and violating the united states practice of neutrality. d) russia asked for in defending its government from the black hands

big fat oof x

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.