- United States - Wikipedia
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 capital district, Washington, D C
- United States | History, Map, Flag, Population | Britannica
The United States is the fourth largest country in the world in area (after Russia, Canada, and China) The national capital is Washington, which is coextensive with the District of Columbia, the federal capital region created in 1790
- The U. S. and its government - USAGov
U S facts and figures Learn about the United States, including American history, the president, holidays, the American flag, census data, and more
- U. S. Department of State – Home
December 8, 2025 Secretary Rubio’s Meeting with UK Foreign Secretary Cooper December 1, 2025 Under Secretary Rogers’s Travel to the United Kingdom, France, and Italy November 19, 2025 United States, Australia, and United Kingdom Jointly Sanction Ransomware Infrastructure Providers Read more about the United Kingdom
- United States - The World Factbook
Explore All Countries United States North America Page last updated: December 03, 2025
- 美国到底是“US”还是“USA”还是“America”? - 知乎
US是United States的缩写，称为“合众国”，前面要加the做限定，写成the United States或theU S 。 United States (US)是对美国最传统和正式的说法。
- A Country Profile - Destination USA - Nations Online Project
Discover the United States of America: vacation, accommodation, hotels, attractions, festivals, events, tourist boards, state parks, nature, tours, and much more
- US - CNN
View the latest US news, top stories, photos and videos from around the nation To get the day’s top headlines delivered to your inbox every morning, sign up for our 5 Things newsletter
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