How does the text “Cornerstone of Civil Rights” support the idea that racism influenced decisions made in the founding of the United States?

Because with the term Civil Rights included, I feel as if there was some kind of tension, and from this decisions had arise to try and eliminate some of the tension.

worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.

jewish people, gypsies, and political opponents.