What are the three main responsibilities of the federal reserve

conduct the nation's monetary policy, provide and maintain an effective and efficient payments system, and. supervise and regulate banking operations.

Explanation:

cuban communists pressured the soviet union to place missiles in cuba.

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.