What is the idea behind Social Darwinism? A. All humans are the sane species and thus the same race.

B. Each race is a separate species and the fittest will survive

C. People should be classified according to their religion

D. Human society evolved just as animals and plants evolved

B. Each race is a separate species and the fittest will survive

Explanation:Social Darwinisms believe in “survival of the fittest”—the idea that certain people become powerful in society because they are innately better. Social Darwinism has been used to justify imperialism, racism, eugenics and social inequality at various times over the past century and a half.

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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.

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