While the word Kampfgruppe in 德语 literally refers to any Battlegroup (army)(英语:Battlegroup (army)), the modern usage in the English-speaking world is restricted
Department of the Army: ATTP 3-06.11 (FM 3-06.11) – Combined Arms Operations in Urban Terrain (June 2011) Headquarters, Department of the Army: FM 3-21.8 –