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.
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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 |
Facts
- It is the largest national economy in the world in nominal terms, with an estimated GDP of 15.7 billion dollars (one quarter of nominal global GDP ) and one fifth of global GDP in purchasing power parity .
- Regarding human rights , regarding membership of the seven organizations of the International Charter of Human Rights, which include the Human Rights Committee (HRC), the United States of America has signed or ratified: