America's anti-terrorism strategy has evolved in the years after the Sept. 11 attacks. New York Times reporters Thom Shanker and Eric Schmitt explain some of the tactics used by the United States over the past decade to disrupt al-Quaida both in real life and online.
Frum is former assistant to President Bush and a former White House speechwriter who helped coin the phrase "axis of evil." Perle is a former assistant secretary of defense under Reagan, and a member of President Bush's Defense Policy Board. The two have been influential in helping to shape foreign policy for the Bush administration. They have collaborated on the new book An End to Evil: How to Win the War on Terror.