Stretching 440 miles from the Swiss border to the North Sea, the line of trenches, dug-outs and barbed-wire fences moved very little between 1914-1918, despite attempts on both sides to break through.
Though they also saw action in: Gallipoli (modern day Turkey) Mesopotamia (modern day Iraq) Africa If you were a soldier on the front line, you would most likely be operating out of a trench.