A hot war is most dangerous to the army combatants and civilians, but a cold war can do just as much damage to the countries involved without a weapon being fired.
The most common one that was used as a weapon in World War 1 is called the Artillery
germany
Most likely it was the M-1 Rifle.
the most dramatic weapon was the airplane
The most dangerous war in the world is the Vietnam War.
A hot war is most dangerous to the army combatants and civilians, but a cold war can do just as much damage to the countries involved without a weapon being fired.
There can be no doubt that the most deadliest weapon of world war 2 was the nuclear bombs that dropped on Hiroshima.
the tank
Mustard Gas
Propaganda.
The most common one that was used as a weapon in World War 1 is called the Artillery
The most common method was with artillery.It is NOT a biological weapon, it is a chemical weapon.
The Atomic bomb.
The A-bomb.
The nuclear bomb
Atomicbomb.