The Airplane at first was only used as scouts. They took pictures and observed, in the air some pilots took guns to take a shot at enemy scouts. Later in 1915, Germany made the first aircraft with guns. They were called "fighters", they were used to shoot down other scouts and fighters. Even later into the war they started to take bombs onto the planes, the bombs were dropped by hand onto the ground in WWI.
The U-Boat
the maxim gun
The axe became a weapon in prehistoric (neolithic) times.(Things usually become weapons as soon as they are developed).
The machine gun caused trench warfare to be a necessity as 90%+ of the casualties of WW1 were from this weapon. The use of Napoleonic tactics against new technologies was disastrous.
No, by the time WW1 rolled around, the term was out dated.
The airplane, tanks and poison gas. Other weapons, such as the machinegun and submarine were already in existence.
the tank
No. That's a weapon
A long range German artillery weapon made by Krupp in WW1.
broken pistolthe zeppelin was the least important weapon in ww1.
The U-Boat
broken pistolthe zeppelin was the least important weapon in ww1.
the maxim gun
Dozens of different aircraft were developed and used in WW1. There wasn't a single airplane type.
The aeroplane was made for fast transport and to aid the army in WW1
THE MACHINE GUN and THE POISONUS GAS
All of them. Very popular weapon.