i think they were called saps
hope i helped :)
They are called trenches.
The trenches were called saps and the people who dug them were called sappers.
trenches.
trenches
Trenches
A Sump.
they were called long time stays because they were planning on ataying for a long time
Short trenches called saps were dug from the front-trench into No-Man's Land. The sap-head, usually about 30 yards forward of the front-line, were then used as listening posts
Trenches, or deep sea trenches.
Trenches
yes, water was in short supply
It's called no-mans land.