Mustard Gas was introduced into warfare in September of 1917.
U-boats.They were invented by Germany, but they didn't invent them in WW2 - They had been used prior to the FIRST World War (1850).
No
The most common method was with artillery.It is NOT a biological weapon, it is a chemical weapon.
Konrad Zuse from Germany in 1936-1938
How can a weapon NOT BE a weapon? Chemical gas attacks, various "automatic" weapons, machine /gatlin guns etc. The biggest weapon. not a weapon in the sense of a single person activating it was the introduction, by the British, of the tank.
Chemical weapons (warfare)
Tear Gas and Mustard Gas
I think it is chemical gas...
Several countries have utilized chemical weapons in warfare throughout history. Notably, during World War I, nations such as Germany, France, and the United Kingdom deployed various chemical agents like chlorine and mustard gas. In World War II, Japan used chemical weapons in China, while Iraq employed them against Iran during the Iran-Iraq War in the 1980s. More recently, there have been allegations of chemical weapon use in conflicts such as the Syrian Civil War.
GERMANY
if you are looking this up than its either for school or you have no life and thats that. ps-hahahahahaha
Germany's A4/V2 rocket reached altitudes of between 52 and 60 miles.