<prompt> Qedela umusho olandelayo: Kukholakala ukuthi kwasetshenziswa izibhamu ezimbili ngesikhathi kwenziwa imisebenzi yokuqala yamaFulentshi ukuze kuthathwe iFort Douaumont ngesikhathi seMpi yaseVerdun, kwaheha izibhamu ezine zokuhlasela kokugcina. Kungenzeka ukuthi iziqhumane zazingenamandla ngokwanele ukuba zingene ophahleni lwenqaba. Baphinde bahlanganyela ekuhlaselweni kweSomme kanti abane basetshenziselwa  <response>: Isifunda saseChampagne phakathi kuka-August 1915 no-February 1916. Amabili asetshenziswa ngesikhathi seMpi yaseHartmannswillerkopf phakathi kuka-1915 no-1916. 