Involved.
After the passage of the Tariff of Abominations in 1828, which South Carolina politician advocated 'nullification' and stated that
the South should ignore any law that favored the North?

The tariff was so unpopular in the South that it generated threats of secession. John C. Calhoun, Andrew Jackson's vice president and a native of South Carolina, proposed the theory of nullification, which declared the tariff unconstitutional and therefore unenforceable.

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.

c. more people could read and interpret the bible for themselves