Sworn to Secrecy Chemical & Biological Weapons

Examining the history and development of chemical and biological weapons. Included: WWI mustard gas artillary attacks; Iraq’s use of chemical weapons. Narrated by Charlton Heston., The deadliest of secret weapons, from mustard gas in World War I to the US gas stockpiles in the Pacific during WWII and the Iraqis’ gassing of the Kurds.