He was the first African American in the US Senate​

Hiram Rhodes Revels

Explanation:

Hiram Rhodes Revels

Explanation: Hiram Rhodes Revels, the first African American to serve, was elected by the Mississippi State Legislature to succeed Albert G. Brown, who resigned during the Civil War. Some Democratic members of the United States Senate opposed his being seated based on the court case Dred Scott v.

answer: to put them in the gas chambers

explanation:

and rpe them

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.