+Chemical weapons are devices designed to inflict death or injury through the toxic properties of chemical substances. Their use causes widespread suffering and is largely prohibited by international [Treaty](/wiki/treaty), yet they remain a dark aspect of [Warfare](/wiki/warfare).
+## See also
+- [Weapon](/wiki/weapon)
+- [Bioweapons](/wiki/bioweapons)
+- [Disarmament](/wiki/disarmament)
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