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SECRETS OF WAR - Bio-chemical Weapons

Seizoen: 4 - Aflevering: 5 / 90 - Eerst uitgezonden: Onbekend - Episode ID: 1360427

Get a closer look at chemical and biological agents, the deadliest of secret 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 buried in a cover of secrecy.