Who was John C. Calhoun and what was his significance?

He was a prominent U.S. statesman and spokesman for the slave-plantation system of the antebellum South. As a young congressman from South Carolina, he helped steer the United States into war with Great Britain and established the Second Bank of the United States. ur welcome!

Explanation:

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.