Check google, they have a lot
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.
While they were ruling over India, they wanted to divide the unity of the Hindus and the Muslims. Because the British knew if the two fight united against them.
It prohibits the Congress and the states. hope that helped
