United States of America

美利坚合众国

United States of America

a federal republic mainly in North America consisting of 50 states and the District of Columbia: colonized principally by the English and French in the 17th century, the native Indians being gradually defeated and displaced; 13 colonies under British rule made the Declaration of Independence in 1776 and became the United States after the War of American Independence. The northern states defeated the South in the Civil War (1861--65). It is the world's most productive industrial nation and also exports agricultural products. It participated in World Wars I and II but since the establishment of the United Nations in 1945 has played a major role in international affairs. It consists generally of the Rocky Mountains in the west, the Great Plains in the centre, the Appalachians in the east, deserts in the southwest, and coastal lowlands and swamps in the southeast. Language: predominantly English; Spanish is also widely spoken. Religion: Christian majority. Currency: dollar. Capital: Washington, D.C. Pop: 297 043 000 (2004 est). Area: 9 518 323 sq km (3 675 031 sq miles)

Often shortened to United StatesAbbreviations USAbbreviations USA.