How does us form policy affect other nations

The United States exercises its foreign policy through economic aid. In the years after World War II, the United States was guided generally by containment, the policy of keeping communism from spreading beyond the countries already under its influence.

Explanation:

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.

not sure might be he acquired the entire oregon territory from great britain