WW1 Timeline - Weapons

What came first? Poison gas, Flamethrowers, Zeppelin or Tanks?

Fill in the blank. On September 1916 _______ were introduces by the British

Which is the correct chronological order that they were introduced into WW1?

When were flamethrowers introduced and who were they first used against.

Who was using artillery first and when?

Fill in the Blanks. ___ February ____ -  Flamethrowers were used for the first time during WW1, used against the ______.

Why were Aeroplanes introduced into WW1?

True or False Machine guns, Aeroplanes and Artillery were used from the start of WW1