Kammala wannan jumla: A ranar 21 ga Maris, 1918, Jamus ta kaddamar da
Operation Michael, wani babban hari, ta amfani da sabon dabara. Hudu na Jamus sun biyo baya kuma a karo na farko a cikin shekaru hudu an karya rikici na yakin basasa. Koyaya, ci gaban Jamusawa ya kasa cimma cikakkiyar nasara da ake buƙata don sakamako mai mahimmanci kuma a watan Yuli Allies sun fara Fuskantar Kwanaki ɗari.