Population groups represent collections of people, often from diverse backgrounds yet sharing similar weaknesses and
struggles. sometimes people belong to more than one population group, such as addicts with pending criminal charges
or veterans who are homeless, because they

- "it was a failure that was an embarrassment for the kennedy administration."

< 3

silk

indigo  

rice

all the other answers are wrong

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.

an era of negotiation.

is that an answer to your question?