The United States of America, or USA, U.S.A, US, or just the States, is the third largest country via population and third largest via land area.
| History of the United States of America |
|---|
| History: Pre-Colonial America | Colonial America | Revolutionary America | Young Republic | Expansionist America | American Civil War | Reconstruction | Industrialist America | Progressive America | World War I | Prohibition | Depression | World War II | Modern America | Post-Modern America |