The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 states and a federal …

1 day ago · Besides the 48 conterminous states that occupy the middle latitudes of the continent, the United States includes the state of Alaska, at the northwestern extreme of North America, …

Nov 26, 2025 · Visit the Definitions and Notes page to view a description of each topic.

Learn about the United States, including American history, the president, holidays, the American flag, census data, and more. Get contact information for U.S. federal government agencies, …

Discover the United States of America: vacation, accommodation, hotels, attractions, festivals, events, tourist boards, state parks, nature, tours, and much more.

19 hours ago · On December 2, 1823, the doctrine of American sovereignty was immortalized in prose when President James Monroe declared before the Nation a simple truth Every child …

1 day ago · Besides the 48 conterminous states that occupy the middle latitudes of the continent, the United States includes the state of Alaska, at the northwestern extreme of North America, …

"America" derives from Americus, the Latin version of the Italian explorer Amerigo Vespucci 's first name. The feminine form America was originally used to refer to the newly discovered …

The 48 states that make up the continental United States are located in North America between Mexico and Canada. The state of Hawaii is located in the Pacific Ocean, midway between …

Nov 25, 2025 · 2026 marks the United States' 250th anniversary since adopting the Declaration of Independence on July 4, 1776.