Warfare changed drastically in the first World War with the new technologies that had been introduced. World War II brought with it even more advances; and thus destruction. Although the formation of the United Nations was meant to prevent such a massive conflict from arising again, wars are still fought well into the 21st century. AtlantaCutlery.com carries replica weapons that span the century, from trench knives to dummy grenades to bayonets and pistols. We also carry helmets, boots and uniforms spanning many decades of nations at war.