Happiness and money increased during Monroe's presidency. That is why it was called the Era of Good Feelings.
The federalists party died during this time because Monroe was on the opposite side, and he was currently winning.
Gibbons vs. Ogden
A landmark decision in which the Supreme Court of the United States held that the power to regulate interstate commerce, granted to Congress by the Commerce Clause of the United States Constitution, encompassed the power to regulate navigation.
The Monroe Doctrine is a foreign policy statement that created separate spheres of European and American influence.