Remember that john Marshall was the Chief Justice of Marbury v Madison and established judicial review. He also thought the constitution granted the federal government with many powers whereas Jefferson viewed it as the complete opposite. John Marshall was known for extending the power of the federal government while Jefferson wanted to restrict it and reserve more powers to the states.
Northern leaders tried to encourage Americans to buy goods made in the United States rather than foreign imports by A. High taxes on imports to increase the cost of imported goods.
One of the reasons was the blocked transportation routes, another was they were giving so many materials to the army to win they put aside their other business to focus on that
