"The danger," said President George W. Bush on Sept. 25, 2002, "is that Al Qaeda becomes an extension of Saddam's madness and his hatred and his capacity to extend weapons of mass destruction around the world." He proceeded to build on a lie that finally died last week -- but only after nearly 4,000 U.S. troops and perhaps hundreds of thousands of Iraqis did as well. "The war on terror," Bush said, "you can't...