The United States of America (USA), simply known as the United States (U.S. or US) or America, is a country constituted in a federal constitutional republic composed of fifty states and a federal district. Most of the country is located in the middle of North America – where its forty-eight contiguous states and Washington D.C are.
Quick Facts | |
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Capital | Washington, D.C. |
Dialing code | +1 |
GDP growth rate | 2.3% annual change |
Date format | mm/dd/yy yyyy-mm-dd |
President | Joe Biden |
Population | 327.2 million |
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