The United States of America (United States, the U.S., the USA, or America) is a republic comprising fifty states and a federal district in central North America. The United States has a capitalist mixed economy. English is the national language. The United States is a multicultural nation and home to a wide variety of traditions, and values and ethnic groups. The USA includes most climate types because of the large size and geographic variety.
 This article is based on the free encyclopedia Wikipedia and is licensed under the GNU Free Documentation License. In the Wikipedia is a list of authors available.
|
