They used gas in WW1 to gas out the other side, when the gas got into the others side, it went to the bottom and most of the people had to evacuate the place, which ment the other side could shoot them :)
World War I
Yes. Mustard Gas
tear gas
In the beginning of the war, only the Axis used poison gas (mustard gas was the first kind to be used), but by the end of the war, both sides used poison gas as a weapon.
No. Poison gas was first used in World War 1.
Probably right when they started using poison gas because they already knew about poison gas from World War 2
It was chlorine.
It was chlorine.
Poison Gas.
They had them in case poison gas was used in the war. Fortunately it wasn't.
The Germans used the deadly poison Mustard Gas in World War I. The British used something equivalent to this, but not exactly the same.
A gas called "Mustard Gas"" was used.