USA is country that comprises of 50 states, that includes cities like New York, Washington DC, Chicago, Los Angeles, California, Texas and more. It is situated in central North America between Canada and Mexico. It is the 3rd most populous country in the world. USA is also a founding member of the United Nations, World Bank, International Monetary Fund, OAS, NATO, and other international organizations. It is a permanent member of the United Nations Security Council. Washington DC being the capital, it is the highly developed country and also possess the world’s largest economy by nominal GDP.