What Are Three Weapons Used In WW1?

What Are Three Weapons Used In WW1? Trench Weapons. Grenades. Underground Mining. Artillery and Mortars. Machine-Guns. Poison Gas. Rifles. Tanks and Armoured Vehicles. What were the most common weapons used in ww1? The rifle was by far the most common weapon used in the world war. When the major powers entered the conflict, they possessed