Why did Alexander Hamilton support each of the following repayment of national and state debts national bank protective tariff?

Alexander Hamilton supported the repayment of national and state debts to establish the United States' creditworthiness and ensure financial stability, which would attract foreign investment. He advocated for a national bank to provide a stable currency, facilitate government transactions, and manage debts, thereby strengthening federal authority. Additionally, a protective tariff was seen as a way to promote American manufacturing by raising revenue and shielding domestic industries from foreign competition, ultimately fostering economic independence.