Brought new crops to America which include: Potatoes, tomatoes, peanuts, corn, pumpkins, squash, sweet potatoes, vanilla, beans, cocoa, spices and a very important cash crop: Tobacco. It also introduced turkeys. diseases were also spread like the Yellow Fever.
He believed that they needed a bank and a financial plan so he made up his own called Hamilton's financial plan that was his idea to improve the nations finances