The United Stated of America is a Constitutional Republic in North America. It has a population of 312 million people, it has the worlds highest G.D.P, and has the biggest army on the planet. It is one of the countries involved in the ongoing WW3 . It was the country with the infamous "Battle of New York".
It is predicted to fail soon because of the fact that it is turning on the principals that make it great.
If you do not understand what that means, watch the video: