Sworn to Secrecy: Secrets of War

9 Season
65 Episode

Sworn to Secrecy: Secrets of War - Season 4 Episode 5 Bio-Chemical Weapons ()

From mustard gas artillery shells used along the trenches in WWI to the U.S. gas stockpiles in the Pacific during WWII, to the Iraqi gassing of the Kurds, chemical warfare has long been shrouded in a veil of secrecy.


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60 minutes 1999 HD

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