Trenches could collapse while under shellfire and bury the soldiers who sought safety in the trench , water and mud collected in the bottom resulting in a condition called "Trench Foot" and trenches encouraged the rat population to proliferate because of the filthy conditions where the rats could feed upon the dead in other trench systems .
There were electric light in German trenches in WW1 because they were more advanced and had better trenches than the British.
shell shock and trench foot
they fought in the trenches ww1 was known as a war in the trenches
fighting in trenches
Trenches used in WW1
yes
November 1914
Barbed wire was used to protect the trenches.
bad
rats and dead bodies
Safer
7" by 5"