The introduction of new weapons during World War I, such as machine guns, tanks, and chemical weapons, drastically altered the nature of warfare. These innovations led to unprecedented levels of destruction and loss of life, as traditional tactics became obsolete against such firepower. The stalemate of trench warfare was exacerbated by these weapons, resulting in prolonged battles and high casualties. Overall, the new armaments transformed military strategy and highlighted the need for advancements in both offensive and defensive capabilities.
Because the old weapons become to common and considered to be to predictable
Some are
germ warfare
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.
GrenadesFlamethrowersTanksMachine gunsPoison gas
It introduced new weapons.
Chemical weapons and the machine gun
M16
The new weapons of world war one were machine guns,Tanks,poison gas, and planes og WW1
War
Tanks
Because the old weapons become to common and considered to be to predictable
Some are
germ warfare
Germany did
Chemical weapons in World War 1 caused immense suffering, including blindness, burns, and respiratory issues. They led to a new level of brutality in warfare and prompted the development of international agreements to ban their use. The long-term effects of exposure to these weapons also contributed to health issues for many soldiers after the war.
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.