<prompt> Bhala ukuqhubeka kwalesi sigaba - Ibutho laqala ukugibela eFrance ngoJanuwari 20, 1917. Isikhathi sokuqala ibutho elalihlala ngaso emgqeni kwakuseBerles-au-Bois, ngesimo sezulu esibi esabulala iningi lamahhashi ayefuna izinhlamvu. Ngokushesha ngemuva kwalokho kwabe sekulandela lapho amaJalimane ehlehlela emuva eHindenburg Line Operation Alberich. Ngokulandelayo ibutho lalisese-Ervillers eMpini yaseBullecourt, bese liseseHavrincourt Wood. Yathuthelwa eSt Julien ukuyohlasela okwesithathu kweYpres, lapho isigaba sabamba iqhaza khona ezimpini zeMenin Road Ridge.  <response>: September 20-25, i-Polygon Wood September 26-27 bese kuba yiMpi Yesibili yasePasschendaele October 26 kuya kuNovemba 10. Izisulu zaziphezulu: esikhathini esisodwa sezinsuku eziyi-14 izibhamu eziyisithupha D Howitzer Bty ilahlekelwe izibhamu eziyi-10 ezibhujisiwe noma ezingasebenzi. 