The first weapon was a grenade aimed at the Archduke Franz Ferdinand of Austria in Sarajevo, Bosnia. It did miss so another man shot him to death. This caused a crisis which begun WW1.
Invented by French chemist Claude Berthollet, chlorine gas was first used as a weapon by the military during the first World War in 1914. Chlorine gas was first used as a disarming weapon, and later as a fatal poison.
The atomic bomb
the single shot rifle with bayonet
fatman, little boy and trinity they are nuclear bombs used on japan (exept trinity) at the end of the second world war.
Atomic/nuclear weapons
The most common one that was used as a weapon in World War 1 is called the Artillery
The atomic bomb was the first nuclear weapon ever made during World war two and it was the first weapon that have been tested before Hiroshima was under attack.
The most common method was with artillery.It is NOT a biological weapon, it is a chemical weapon.
The pistol that Gavril Prizip used to assassinate Archduke Franz Ferdinand & Princess Sophia.
The first tank was invented by the Brittish in the first world war 1914 - 1918 and used as a weapon in the battle of the somme in July 1916.
a weapon used in the war
Chlorine gas was used as a weapon during World War I. Salt is Sodium chloride.