What did the british promise in exchange for indian nationalist backing during ww1

i think u are supposed to write a long-essay answers to the long-essay questions

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.