The United States of America is a country with 50 states. Also refereed to as the U.S. or the U.S.A.
The official language is called English. Often refereed to as part of the western world. It is bordered at the North by Canada and the South by Mexico. Many anime and manga characters come from this country, such as Sarah McDougal and Tina Foster.
Originally began as a series of thirteen British colonies along the Eastern shore. The country officially declared it's independence in year 1776 with the document called "The Declaration of Independence". This began the Revolutionary War with Great Britain. After the victory in the war, the country finally became it's own sovereign nation.
The states eventually spread from the East coast all the way to the West.