Rifles- a trained soldier could fire 15 rounds per minute with the British Lee-Enfield bolt action rifle

Artillery- Long-range guns that fired shells, they were used to weaken the enemy lines

Chlorine Gas- first used by the Germans at the battle of Ypres in 1915, chlorine gas was the early form of phosgene and mustard gas

Interrupter Gear- allowed machine guns to be mounted on airplanes without damaging the propellor

Key terms: Weapons