The Market Revolution

Discuss America?s transportation revolution that took place during the first half of the 1800s, including the development of roads, canals, railroads, and steamboats.ÿHow did they contribute to the ?market revolution?? Elaborate.ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ This is a disscussion post. I need about a half a page single space with intext cite and a reference