The United States should be more diplomatic than it has been in handling its current confrontations with Iraq and North Korea, former President Clinton said Wednesday in an appearance at the University of Texas. In an hour-long speech at the Erwin Center, Clinton addressed a possible war with Iraq, international diplomacy and President Bush's proposed tax cuts. But he said the country's largest threat today is the potential for a revived nuclear weapons program in North Korea. The remarks came on the same day that CIA director George Tenet revealed that North Korea has a long range missile capable of...