His main proposal for creating a strong economy was to open a national bank, the Bank of the United States. It could safely keep the federal government´s funds and build ties between the US government and the wealth of citizens. There was a debate around the issue of whether the Constitution allowed the existence of such an institution. One of the Hamilton´s opponents was Thomas Jefferson. However, president George Washington liked the idea, supported Hamilton and the bank was created.
The name given to the loose organization of people dedicated to helping escaped slaves get to free territory was the "Under Ground Railroad." Hope this answer helped!
