Bush doctrine on terror fails to convince public · Poll shows rising anxiety in both US and Europe· Iran now seen as country posing the gravest threat Ewen MacAskill, diplomatic editor Thursday September 7, 2006 The Guardian (UK) The Bush administration's claim that Americans are now safer from terrorism has been undermined by a poll yesterday showing a significant jump in the number of Americans and Europeans concerned about Islamist extremism and other global threats. The survey, published days before the fifth anniversary of 9/11, is at odds with a Bush administration document on terrorism on Tuesday that insisted: "America...