22 abr 1915 año - The Germans use Mustard Gas at Ypres
Descripción:
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.Añadido al timeline:
fecha:
22 abr 1915 año
Ahora mismo
~ 110 years ago