Would a blog that says that Superman was the person who assassinated John F. Kennedy be a credible source? No, because anyone can write whatever they want on a blog, and so we can't always trust the information

Yes, because Batman is the one who wrote it

Yes, because we can trust everything put on the blog

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 ansseer is going to be c i think