In the U.S. and around the globe, the spread of nuclear weapons is seen as a major threat, but not overwhelmingly so. Those concerned, however, look to the U.S. for leadership.
Pew Research Center president Andrew Kohut, New York Times columnist David Brooks and Foreign Policy editor Moises Naim discuss findings and implications of the new survey.
When President Bush delivered a strong warning against isolationism in his State of the Union address, he was speaking to a recent and dramatic turn in public opinion, indicated by Pew polling.