Answer:
Constitutional Government is a regime type that is characterized by the fact that "Government" operates within a set of legal and institutional constraints that both limits its power and protects the individual liberty of the citizen of a polity.
The south approved slavery because slaves were useful to them on their cotton farms. However, after the invention of cotton gin many saw that they didn’t need to slaves to work for them on the cotton fields anymore as it was easier to own a machine which would do the work instead. They saw the slaves as pointless and impractical after the invention.
Answer:
B There should be a division of powers between national and state governments.