WW1 warfare GFX
Media playback is unsupported on your device

Battle of the Somme: How WW1 changed warfare forever

29 June 2016 Last updated at 15:56 BST

During Word War One it wasn't just the soldiers called to battle - engineers, scientists and inventors were asked to help too.

Their job was to create machines that could win the war.

But these wartime inventions didn't just change how the soldiers fought, they changed the world forever.

Martin's been finding out more about WW1 warfare.