Fighting knife the Kukri, a broad-bladed, curved general-purpose cutting tool and weapon with Indian origins. In other countries the machete or Filipino Bolo were often used as fighting knives by indigenous military or paramilitary forces. Colonial powers that encountered these general-purpose weapons used as fighting knives during a military campaign occasionally adopted them in turn for use by their own military forces, as exemplified by the U.S. Army's Model 1910/17 "Bolo" brush-clearing knife, which would be later pressed into service as a fighting knife in both World Wars. In World War I, military use of the fighting knife saw the introduction of
Fighting knife in physical combat. However, in military service, the traditional fighting knife began a gradual transition from a "pure" design intended solely for fighting to a knife that could fulfill other roles as well. This trend was not unprecedented, as many nations and cultures had already adopted various multi-purpose fighting knife patterns derived from popular general-purpose knives with cultural and historic roots, beginning with the Anglo Saxon "seax" of medieval times. Thus Chilean soldiers, for instance, were trained in the use of the Corvo, a traditional Chilean military weapon, while Gurkha regiments of the Indian Army serving the British Empire favored