How did monopolies contribute to the economic challenges that farmers faced in the united states in the late 19th century?

the answer is c.richard m. nixon

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.