it was a common type of warfare back then and is still today
World War 1 introduced aerial warfare with airplanes and trench warfare
Trench Warfare
Trench Warfare
trench warfare
Trench warfare.
World War 1 introduced aerial warfare with airplanes and trench warfare
Trench Warfare
Trench Warfare
Trench Warfare
trench warfare
Trench warfare.
World war 1
Trench warfare. They would sit in trenches and shoot at the enemy trench
Trench warfare. They would sit in trenches and shoot at the enemy trench
sap
Trench
World War I was fought by trench warfare.