The Erie Canal is a New York waterway that runs between Albany and Buffalo, linking the Hudson River with Lake Erie. It was born out of the need for an all-American water route from the Great Lakes to the Atlantic coast that became evident after the American Revolution. The canal contributed greatly to the development of New York City and the Midwest, allowing for the transport of people and supplies. Commercial traffic on the canal has since dwindled, and it is now used mainly for what purpose? Discuss