Upvoting all !
the emperor constantine is significant because
a) he brought the roman republic to an end.
b) the romans fell to the ottomans during this reign.
c) he was the first roman emperor to convert to christianity.
d) the empire of alexander the great was conquered during his rule.

hello! the answer B is incorrect! the correct answer is  C: He was the first Roman Emperor to convert to Christianity!

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.

answer; professor;