Food
Of course soldiers in the First World War did, though sleeping was probably very difficult.
They ate in the trenches, simple really! cause im a DINGLEBING
in the trenches
The soldiers themselves dug out the trenches.
When they used trenches why they...
They ate baked potatoes and drank coffee made in black pots
When they had something to eat, they ate it in the trench in the mud and freezing water up to their waists in many cases.
soldiers lived in the trenches, you could only be a soldier if you weren't a farmer
tents, trenches and foxholes.
In trenches.
Soldiers in World War I often spent weeks or months in the trenches, depending on their unit's rotation and the intensity of the fighting. Many faced grueling conditions, with some experiencing continuous service in the trenches for several years. The static nature of trench warfare meant that soldiers were frequently rotated in and out, but the overall experience in the trenches was a defining aspect of the war.
See the question: What did the soldiers in World War 2 eat?