yes
tanks
Trench warfare.
submarine
Use Your Knowledge =)
"Trench warfare was used in World War I"
Trench warfare is famous because of its large scale use during World War 1. During the war, both sides used this type of warfare for protection.
Machine guns, tanks, airplanes, chemical warfare
The Winchester M97, the first pump action shotgun, was massively produced for military use in World War 2. They did not use trench warfare in World War 2. It was a mobile war with modern weaponry.
yes, The use of tank warfare reduced the use of trench warfare
war.
It sounds as if you are looking for submarines.