What steps did world powers take after world war 1 to avoid future wars

Explanation:

1) Washington Naval Conference

--treaties that limit the size of the naval forces of Great Britain, US, and Japan.

2) Kellogg-Briand Pact

--treaty where nations agreed not to go to war.

i beleive its 1)aids

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.