Hamilton wanted to add the taxes for the whiskey and Jefferson didn't want that tax. This tax was so America could get out of debt. Hamilton got his way untill people started rebelling. Then Jefferson made sure that when he became president that he would repeal or remove this tax.
It helped with <span>financial and industrial imperatives.
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Each state already had people in them when it was born.
Yes, lack of foreign conflict for close to 100 years until world war 1 which is a sign of its success.