Mustard gas, Tanks, Airplanes
Aircraft, for one. Machine guns, tanks, field artillery ( an improvement on the cannon ), better explosives and armour. Tanks and machine guns are two
Mustard gas, Tanks, Airplanes
Some are
germ warfare
Because the old weapons become to common and considered to be to predictable
Two nuclear weapons ended World War 2.
Same reason they always invent new weapons - to help them win. Superior weapons go a long way to help win a war. America has ruled the world because of superior fire power.
Tanks
M16
Chemical weapons and the machine gun
The new weapons of world war one were machine guns,Tanks,poison gas, and planes og WW1
They helped develop new weapons to win the war
Germany did
Some are
germ warfare
in world war 1 Germany introduced the use of chemical weapons for instance the Mustard Gas artillery shells, theses weapons where mainly used by countries on there side.
Airplanes, poison gas, machine guns and tanks.
The war was the deadliest in history up to that point
Because the old weapons become to common and considered to be to predictable