Ключевые слова: american, armed, army, assault, background, battle, black, blade, camouflage, combat, concept, conflict, crime, cut, dagger, danger, dangerous, deadly, equipment, fight, force, green, handle, isolated, knife, marine, metal, military, navy, protection, reinforcement, safety, seals, security, sharp, sheath, slash, special, stab, stainless, steel, tactical, tool, uniform, usmc, war, weapon,