The International Atomic Energy Agency says there is no substantial evidence that proves Iraq possesses weapons of mass destruction. IAEA Director-General Mohamed ElBaradei made the remarks in an interview with German weekly Bild am Sonntag on Sunday. ElBaradei stressed that any materials suspected of being chemical weapons must be confirmed by U-N weapons inspectors, not solely by U.S. troops who found the materials. He also underscored that only the U-N