How many rules govern the tea ceremony?
a. one
b. seven
c. twenty d. a multitude

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.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

i guess so you did not explain the answer clearly so i can't