Why did african americans move to northern cities in the late 1800s?

They hoped to escape discrimination and find better educational and economic opportunities

location is the answer to this

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.