What was one reason the napoleon sold the louisiana territory to the united states

One reason Napoleon sold it because he needed the money.

He needed money to pay for the war with Britain

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.