The biggest one is slavery
While the federal government is in charge of some services, the state governments have many powers related to day-to-day life in the states.
Causation. Cause and effect, but in one word so that it sounds smarter.
Answer:
He made decisions based upon what he thought would help his country. He vetoed the bill to recharter the bank because he thought it was unconstitutional and would only benefit the rich. He fought for his country and was a hero, he fought in the battle of New Orleans as a General and was named a hero.