United States | History, Map, Flag, & Population | Britannica
https://www.britannica.com/place/United-States
Web1 day ago · United States, officially United States of America, abbreviated U.S. or U.S.A., byname America, country in North America, a federal republic of 50 states. 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 ...
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