Chemical Weapons: An Insidious War

Syrian Chemical Weapons Attack (5:37); Chemical Attack Investigation (5:24); Chemical Weapons in World War I (5:40); Chemical Weapons in World War II (6:48); Russia and the United States (4:47); Iran-Iraq War (9:32); Chemical Regulations (7:06); After Chemical Weapons Destruction (5:14); Credits: Chemical Weapons: An Insidious War (1:08);