An interesting read.....
The current policy of the US is not a reflection of its state today, but a wishful reiteration of the US' zeitgeist.
Did 9/11 "change everything"? For a brief period after September 2001, the answer to that question seemed self-evident: of course it did, with massive and irrevocable implications. A mere decade later, the verdict appears less clear. Today, the vast majority of Americans live their lives as if the events of 9/11 had never occurred. When it comes to leaving a mark on the American way of life, the likes of Steve Jobs and Mark Zuckerberg have long since eclipsed Osama bin Laden. (Whether the legacies of Jobs and Zuckerberg will prove other than transitory also remains to be seen.)
All that said, the present moment is arguably one in which the international order is, in fact, undergoing a fundamental transformation. The "postwar world" brought into existence as a consequence of World War II is coming to an end. A major redistribution of global power is underway. Arrangements that once conferred immense prerogatives upon the United States, hugely benefitting the American people, are coming undone.
http://www.aljazeera.com/indepth/opinion/2011/11/20111115125337612136.html