Why did Alexander Hamilton believe that the national bank was constitutional?

Alexander Hamilton believed that a national bank was Constitutional because of the 'necessary and proper' clause of the U.S. Constitution.

Explanation:

the main inference that can be drawn from jean jacques rousseau's book the social contract is: a. people can enjoy civil and physical freedom, even if it sometimes harms society.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.