It was succesfull for any country that used it anywhere
The Triple Alliance used mustard gas in WW1.
César-Mansuète Despretz invented mustard gas, but prior to WWI.
Yes, the Germans used mustard gas in WW1
Tear Gas and Mustard Gas
chlorine and mustard
There was more than one kind. Phosgene, Chlorine, and Mustard Gas are three that I know of.
Trench warfare and cavalry charges and mustard 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.
The Germans used mustard gas during world war one.
It was called 'Mustard Gas'.
phogene gas
Mustard gas was a poisonous gas used.
mustard gas
Mustard Gas
Cannisters of mustard gas were shot at enemy troops in order to poison them.
mustard gas was used in world war 1 as weapon.it was introduced by Germans in 1917.
A gas called "Mustard Gas"" was used.
Mustard Gas WAS very effective.
mustard gas
mustard gas