Gas and artillery warfare. Artillery --> Guns.
Weapons like machine guns could easily kill troops in the open.
The invention of machine guns, gas warfare and trench warfare
The common use of Machine Guns in infantry warfare gave birth to the need for Trenches.
The most common deaths in the trench warfare were shot by machine guns, afterwards to solve the problems of the machine guns tanks were introduced
In the days of trench warfare, they were. In modern times, they are not.
There were a few better techniques due to technological advantage, one was trench warfare, gas warfare, the invention of machine guns, grenades, and artillery
Go to secondary guns and pick machine pistols and its under there. You get this gun when you start the game.
There are very many changes, but the 2 primary are the use of airplanes and machine guns
Modern weapons such as trench warfare, machine guns, barbed wire, and poison gas!
there was chemical warefare,machine guns,Artillery,Trench warfare,and Tanks
Airplanes, tanks, gas, flame throwers, machine guns.