This is a very general question. If refering to World War 1, then machine guns and bolt action rifles.
trenchs
Trenchs, mountains, and volcanos
mostly bunkers, pillboxes and trenchs
thousands
cheese wood
The British were fighting the Germans in the trenches
Trenches are caused by subduction.
Trenchs provided a cover for soldiers so not to be exposed to enemy fire.
Rats carry dieases which could infect the soldiers and kill them
bravery, great leadership
pest and animals in world war 1
Bolt holes were used in the trenchs to hide away from and bombs coming, the bolt hole werent so very big so it was a very cramped space.