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.
|GDP growth rate||2.3% annual change|
- 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: