22 apr 1915 anni - The Germans use Mustard Gas at Ypres
Descrizione:
In the West the lines remain static, but the fighting increases in brutality, with chlorine gas being first used during the Second Battle of Ypres on 22nd of April.Aggiunto al nastro di tempo:
Data:
22 apr 1915 anni
Adesso
~ 110 years ago