What did the 15th amendment state? How would this impact former slaves in the South?

to the Constitution of the United States that guaranteed that the right to vote could not be denied based on “race, color, or previous condition of servitude.” The amendment complemented and followed in the wake of the passage of the Thirteenth and Fourteenth amendments, which abolished slavery and guaranteed citizenship, respectively, to African Americans. The passage of the Fifteenth Amendment and its subsequent ratification (February 3, 1870) effectively enfranchised African American men while denying the right to vote to women of all colours. Women would not receive that right until the ratification of the Nineteenth Amendment in 1920.

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.