What role did the idea of states rights play in the civil war?

Attack Fort Sumter; this action began the Civil War. ... What role did the theory of states' rights play in the outbreak of the Civil War? The theory explained that the Constitution was a contract between independent states. The South felt the Union had broken the contract and had the right to secede.

Explanation:

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."