There are several contenders for this title; the tank, the airplane, the crew-served machine gun, the flame thrower, and the submarine. However, I imagine that if I had been there, poison gas would have been the most frightening to me.
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It certainly seems that the gas was horrifying to those who lived through it, because after the war many nations got together and agreed not to use it again.
poison gas or the machine gun or the tank
The nuclear bomb
Atomicbomb.
Probably artillery; it was responsible for many of the deaths in World War 1.
Yes. It was the best in the world.
Big guns (i.e. artillery, not hand weapons).
It depends on what war you mean. Bombs, nuclear to be precise, were some of the most feared weapons. Tanks also were feared highly.
Hitler
Adolf Hitler
There can be no doubt that the most deadliest weapon of world war 2 was the nuclear bombs that dropped on Hiroshima.
Georgy Zhukov .
Bismarck.
the tank
Mustard Gas
Propaganda.
The most common one that was used as a weapon in World War 1 is called the Artillery
George Patton.
The most common method was with artillery.It is NOT a biological weapon, it is a chemical weapon.