United States of America
Flag of the United States
Seal of the United States
Flag Seal
Motto: Una Stamus, Dividui Cadimus
As One We Stand, Divided We Fall
Anthem: Hail, Columbia!
Locator Map of the United States (PolCri)
Location of the United States in North America
Capital Washington, D.C.
Largest city New York City, New York
Government Federal presidential republic
• President
Barack Hussein Obama
• Vice President
Joe Biden
• Speaker of the House
John Boehner
• Chief Justice
John Roberts
• Union-era
4 July, 1776
• Current constitution
21 June, 1788
• Current form
23 April, 2004
Currency US dollar (USD)
Internet TLD .us