balls & wieners
You can get them anywhere from Bezid.com to Ebay.com
Probably artillery; it was responsible for many of the deaths in World War 1.
The cold war.
The nuclear bomb
Atomicbomb.
Mustard gas
Sonar helped map the ocean floor
The weapon spread fear into the hearts of the British and French troops at the start of their use .
There can be no doubt that the most deadliest weapon of world war 2 was the nuclear bombs that dropped on Hiroshima.
The French army used it first not as a weapon but as a deterrent. it is similar to modern day tear gas.
The submarine.
The most common one that was used as a weapon in World War 1 is called the Artillery
Man.
guns
The Key differences in World War Two Era Weapons and Modern Weapons, is, that WW2 weapons were designed to kill, while Modern firearms are only designed to neutralize, or such.
The most common method was with artillery.It is NOT a biological weapon, it is a chemical weapon.
broken pistolthe zeppelin was the least important weapon in ww1.