US military prepares for Iraq to use chemical and biological weapons.

Reports that United States military officials are expecting that Iraq will use chemical and biological weapons against the U.S. and allied forces in the event of a war. How Iraqi President Saddam Hussein has used such weapons in the past; Statement that U.S. officials suspect that Saddam's arsenal includes nerve agents such as Soman and sarin; How U.S. troops have been vaccinated against anthrax and smallpox; Detection devices that trigger whenever they detect anything that resembles a chemical or biological weapon; Report that U.S. troops have been equipped with auto-injection kits so they can give themselves injections of the nerve-agent antidote atropine followed by 2-pralidoxime.