The Germans, and the French used poison gas and other gases like
Poison Gas
tear Gas
Violent fit of sneezing
But Poison Gas was mainly used in WWII.
Yes, new poison gasses were manufactured in World War 2
because the ww1 is world war 1
they thourgh ot
Fritz Haber
First versions of tanks, machine guns(immobile), poison gases, and gas masks.
World War I
The gases ranged from disabling chemicals, such as tear gas and the severe mustard gas, to lethal agents like phosgene and chlorine
what was the first weapon used in world war 1
guns
No one knows who invented it, but it was invented in France for world war 1
Because the poison gas would kill them to
It was chlorine.