The United States is the most important political, economic and military power today yet it is no longer the only nation that controls every international event as in the past. In the last few months, there has been an uncertainty in the USA. However, it is still a very important country for all the other nations in the world. Commentators have begun to say that while the US for decades has remained preeminent, it will no longer pre-dominate; neither will any other country wear the cap of a worl
