Weapons during the war helped improve the ability to react quickly and to improve the safety of the troops while impacting more damage on the other side.
New developments in weapons and changes in tactics that made full use of the new arms available.
there were many changes between the weapons in world war one and world war two, in world war two we now have the atoimic bomb, also the guns were better and have longer range.
War elephants.
Chemical weapons and the machine gun
ak47
It changed war in the trenches because
Cold War=Arms Race (new weapons)
Atomic Weapons.
M16
to win the war or to be stronger
Yes there are new weapons in gears of war 3. They even improved some weapons like the hammer burst it now has a bayonet on the end which you can stab people with. One of the new weapons is the double barrel shotgun. You can see it in the gears of war 3 trailer when Marcus saves Dom before hes shot by a Locust.
Tanks