i can not tell you becuase i do not know the answer
The answer (I believe) is C. Definitely not D, and B. seems unlikely too along with partnerships.
Answer:
The nullification crisis was a conflict between the U.S. state of South Carolina and the federal government of the United States in 1832–33. Calhoun, who opposed the federal imposition of the tariffs of 1828 and 1832 and argued that the U.S. Constitution gave states the right to block the enforcement of a federal law.
President Woodrow Wilson <span>proposed the League of Nations because he wanted to make it far more difficult for a world conflict like World War I to take place again--by encouraging cooperation between European states instead of rivalries. </span>