Related terms:
gas
ypres
somme
uk
nivelle
phosgene
tear gas
gas shells
gas attack
vimy ridge
chlorine
ludendorff
gas warfare
mustard gas
chlorine gas
barbed wire
guerra mundial
german
battle of ypres
hindenburg line
chemical warfare
artillery shells
western front
use of poison gas
battle of cambrai
chemical weapons
world war
second battle of ypres
unrestricted submarine warfare
weapons of mass destruction
Wikipedia sources:
Chemical warfare
Poison gas in World War I
Fritz Haber
Second Italo-Abyssinian War
World War I
Second Battle of Ypres
Things to Come
Western Front (World War I)
The War of the Worlds (radio)
United Kingdom and weapons of mass destruction
Context for words:
poison
gas
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