It was the decisive moment of the South Carolina debate. Hearing Rep. Ron Paul recite the reasons for Arab and Islamic resentment of the United States, including 10 years of bombing and sanctions that brought death to thousands of Iraqis after the Gulf War, Rudy Giuliani broke format and exploded: "That's really an extraordinary statement, as someone who lived through the attack of 9-11, that we invited the attack because we were attacking Iraq. I don't think I have ever heard that before, and I have heard some pretty absurd explanations for Sept. 11. "I would ask the congressman to...