Answer:
The nullification crisis was a conflict between the state of South Carolina and the federal government in 1832-33 over the former's effort to proclaim the federal Tariffs of 1828 and 1832 null and void within the state. Although not the first crisis to deal with state authority over perceived unlawful infringements on its autonomy, the Nullification Crisis was a watershed point in American history because it was the first time conflicts between federal and state governments nearly resulted in civil war.
Step-by-step explanation: