Why did Hamilton believe that paying off the states wartime debts was important for the future nation?

Hamilton believed that paying off the states' wartime debts was crucial for establishing the creditworthiness of the new nation. By assuming these debts, he aimed to unify the states under a strong federal government, fostering a sense of national identity and cooperation. Additionally, addressing these debts would instill confidence among both domestic and foreign investors, facilitating economic growth and stability for the fledgling country. This financial strategy was key to laying a solid foundation for the United States' future.