In 1820 how much of the country african american population was enslaved

uncle sam would be tossing and turning in his grave : *)

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.

the right answer is d

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