You could throw it further.
The Germans
In and after World War 2 and for time afterwards the term good Germans was used in English-speaking countries for Germans who were opposed to the Nazi regime.
The Germans used the deadly poison Mustard Gas in World War I. The British used something equivalent to this, but not exactly the same.
Ypres, France
Yes, one of many slang nicknames used.
The Germans
The Germans used zeppellins in the First World War.
Because in World War 2, Germans used them as Scapegoats, blaming everything on them.
Germans
In and after World War 2 and for time afterwards the term good Germans was used in English-speaking countries for Germans who were opposed to the Nazi regime.
In World War I the British called the Germans Jerry/Jerries although it was more commonly used in world war II.
Mustard Gas
Messerschmit 262
The Germans used mustard gas during world war one.
The Germans used a variety of cannons in WW 1.
They mostly used the 'stick' grenade, when you flung the stuick forward, the grenade head detached and went forward.
U-Boats