What where the results of wwii for the united states and the world?

As a result of the Second World War there were:

redefinition of the world order in favor of the superpowers: The United States, which confirms its hegemony in the capitalist bloc. The Soviet Union, which emerged as a major power, having a considerable influence in Eastern Europe. There has been a decline in Europe's political, economic and even cultural influence. Europe has plunged into a deep crisis The advance of military techniques of destruction. To the traditional instruments of war, were added new tanks, rockets, radars, airplanes, submarines, and atomic bomb. The foundation of the UN.