What was the doctrine of nullification?

The doctrine of nullification:

The Doctrine of Nullification clarified the idea that a state has the option to dismiss government law. The most popular proclamation of the hypothesis of invalidation during this period, composed by John C. Calhoun, was the South Carolina Exposition and Protest of 1828.

Calhoun attested that the Tariff of 1828, which supported the northern assembling states and hurt the southern rural states, was unlawful. The Doctrine of Nullification states dwelling inside the Union has the one-sided, innate (characteristic, undocumented) right to void any law made by the government that could be considered unlawful.

The protected hypothesis that maintained the privilege of states to invalidate government acts inside their limits.