The United States played A prominent Security Policy, Especially after The cold War Despite The Hidden Difference Between The Two Parties. The United States and Europe Cannot Afford to Abandon each There, be Cause There are Common and Crucial Interests that they must Continue to Coopered and Coordinate, Despite the Desire of European countries to get out of Circulation in the American Orbit, and get rid form its Restrictions, but the Inability of Europe to Stand up against the dangers that it Faces, Party Clarity the Threat of Russia and the Terrorist Threats that have Affected that heart at Europe. Europe research ended most important conclusion research by the researcher.