
美国 - 维基百科,自由的百科全书
“ United States of America ”,由 約翰·迪金森 編寫于1776年6月17日的聯邦條款第二草稿出現 [52],縮寫是U.S.A.。 作為法定政權的名稱,它的應用度並没有US廣泛,使用最多的地方就是在體育賽事上。
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.
United States | History, Map, Flag, & Population | Britannica
3 days ago · 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, …
United States - The World Factbook
5 days ago · Explore All Countries United States North America Page last updated: November 26, 2025
USA Map | Maps of the United States of America
The United States of America (USA), for short America or United States (U.S.) is the third or the fourth-largest country in the world. It is a constitutional based republic located in North America, bordering …
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.
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, …
United States Facts | Britannica
Nov 23, 2025 · 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, and the …
Making government services easier to find | USAGov
Voting and elections Find out how to register to vote, where your voting location is, how presidential elections work, and more about voting in the United States.