Vicious WWI Trench Knives

Trench warfare was mean and nasty and so were the knives. Shown are 3 examples of the US1917 triangular bladed trench knife issued to USArmy Doughboys with their 1911 pistols and 5 US1918 brass knuckle knives which were reissued to American paratroopers in WWII. Also 3 British weapons and 1 "French Nail" bottom right. Background is an Afghan war r