WASHINGTON - Vice President Dick Cheney cast the global war on terror on Tuesday as a "war of nerves," borrowing a phrase Harry Truman used to describe the Cold War. Cheney asserted that the hopes of the civilized world depend on a U.S. victory. "We are not going to let down our guard," Cheney told a convention of automobile dealers. He said President Bush "will not relent in the effort to track the enemies of the United States with every legitimate tool at his command." He defended the administration's warrantless wiretapping and detainee programs, both subject to criticism from Democrats...