Kammala jumla mai zuwa: Bayan isowa, 1st Armed Division ya shiga ajiya don yakin Mareth Line, wanda ya fara a ranar 20/21 Maris. Lokacin da aka ci gaba da kai hare-haren gaba na XXX Corps, an tura 1st Armed Division tare da X Corps a 19.30 a ranar 23 ga Maris don shiga New Zealand Corps a kan wani motsi mai tsawo, wanda ya zama 'ƙaddara ta farko' a gaban Tebaga Gap. Rukunin Panzer na 21 ya toshe hanyar. An shirya sabon hari (Operation Supercharge II) da sauri: a daren 25/26 Maris 1st Armd ya yi hanzarin tafiya cikin hasken wata, ya wuce ta 2nd New Zealand Division da 8th Armd Bde, waɗanda suka karya layin gaba, kuma suka shiga kai tsaye cikin aikin da rana. Tare da guguwar yashi da ke hurawa a cikin idanun abokan gaba, sashin ya fashe hanyarsa ta hanyar shiga kuma ya ci gaba zuwa El Hamma a daren da ya biyo baya. Da sassafe a ranar 27 ga Maris, tankunan ta sun tuntubi wani shirin da aka shirya a cikin gaggawa na bindigogi na bindigogi na Jamus kuma suka dauki matsayi na kasa. A halin yanzu, 15th Panzer Division ya yi ƙoƙari ya kai hari a baya na sashin sashin, amma an hanzarta mayar da shi daga 17-pdrs na 76th (RWF) A / T Rgt. (An kuma bayar da rahoton cewa rundunar ta yi nasarar amfani da Deacons a kan Panzer IIIIs a El Hamma.) Akwai yanzu wani ɗan gajeren lokaci, amma yakin Mareth ya ƙare kuma abokan gaba sun janye zuwa matsayi na gaba a Wadi Akarit. A ranar 29 ga Maris 1st Armed Division ya fara binciken waɗannan tsaron, kuma a yammacin ranar 5 ga Afrilu ya yi zanga-zanga yayin da 4th Infantry Division ta Indiya ta kwace tsaunuka a cikin dare. In ba haka ba sashen ya taka rawar gani a cikin
Yaƙin Wadi Akarit.