Canada to the north, Mexico and the Gulf of to the Mexico to the south, the Atlantic to th east and the Pacific Ocean to the west.
The U.S. is the fourth largest country in the world that includes 50 states and a federal distinct of Columbia. Alaska is the largest in area and Rhode Island is the smallest.
①The estern part is the Appalachian Range.②The western part consists of plateaus and mountains. The Rocky Mountains are a spectacular scene.③The Great Plains occupy almost one-third landmass.
Great Lakes:Lake Superior( is the largest lake in the world), Lake Huron, Lake Erie,Lake Ontario, Lake Michigan.
New England: is famous for having some of ranking univercities.