22 avr. 1915 - First large-scale use of chemical weapons in the Second Battle of Ypres
Description:
German forces introduced chlorine gas as a weapon during the Second Battle of Ypres, marking the first large-scale use of chemical weapons in the war.Ajouté au bande de temps:
Date:
22 avr. 1915
Maintenaint
~ Il y a 110 ans