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22 abr 1915 ano - Chemical warfare invented

Descrição:

Warfare using chemical gases against enemy soldiers. Extremely effective at killing and disabling, to the point where it is banned.

Adicionado na linha do tempo:

School timeline

ByElodie Forsans

8 mai 2021

0

0

228

Data:

22 abr 1915 ano

Agora

~ 110 years ago

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