We Do Know That The Iraqi Regime Has Chemical And Biological Weapons. His Regime Has Amassed Large, Clandestine Stockpiles Of Chemical Weapons - Including Vx, Sarin, Cyclosarin And Mustard Gas. His Regime Has Amassed Large, Clandestine Stockpiles Of Biological Weapons—including Anthrax And Botulism Toxin, And Possibly Smallpox.