hump
Trench Warfare.
3584
Doughboy.
hell he did something
Commonwealth.
Kaiser Wilhelm II
ballalallalalalalaldkkkkkkkkkkkkkkkkkk ballalallalalalalaldkkkkkkkkkkkkkkkkkk
In 1917
Poisonous Gas
idkkkk thats the answer read your soial studie books
It was invented in World War1.