United States of America is located on the western hemisphere of the globe. United States of America is a state where several cultures have met and blended perfectly without loosing their distinct fervor. There is a federal district and fifty states in USA. USA is a federal constitutional republic. Washington D.C is the capital district of United States of America.
There are 14 insular areas in the United States of America, which dot the areas around the Pacific and the Caribbean. The area of United States of America is 3.79 square miles and the population is over 300 million. USA boasts of a rich ethnic diversity as people from different lands of the world came in USA to reside. The economy of USA is one of the biggest economies with a booming prospect and affluent present.