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apr 22, 1915 - Chemical Warfare

Description:

Some examples of Chemical warfare is Mustard Gas, Tear Gas, Chlorine Gas, Phosgene, and Lewisite. Poisonous Gases inflicted 1.3 million casualties in WWI. This was the first large-scale use of chemical weapons.

Added to timeline:

Date:

apr 22, 1915
Now
~ 111 years ago

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