Rubuta ci gaba ga wannan sakin layi - Ya horar da sashen a Ingila na watanni 21 masu zuwa, ya jagoranci shi tare da babban nasara a lokacin Operation Overlord, sunan lambar don mamayewar Allied na Normandy, a lokacin rani na 1944. Rukunin sa na 53 ya sha wahala sosai a cikin Yaƙin Caen da yaƙe-yaƙe da suka biyo baya, amma a ƙarshen yaƙin neman zaɓe a Normandy ya kama wasu sojojin Jamus 3,500 a matsayin fursunonin yaƙi (POWs). Daga nan, a bayan yakin Falaise (inda aka baiwa Kyaftin Tasker Watkins na 1/5th Battalion, Welch Regiment lambar yabo ta Victoria Cross kawai), ya shiga cikin bin sojojin Jamus da ke janyewa yayin ci gaban Allied daga Paris zuwa Rhine.
, shiga Netherlands kuma suna taka rawar gani a cikin Operation Market Garden, suna kama garin's-Hertogenbosch, daga baya ya zama ɗaya daga cikin ƙananan rukunin Burtaniya don taka rawa a Yaƙin Bulge. A watan Fabrairun 1945 rundunar ta taka muhimmiyar rawa a cikin Operation Veritable (Battle of the Reichswald), daga baya ta tsallaka Kogin Rhine a watan Maris kuma ta shiga cikin mamayewar Yammacin Allied na Jamus, wanda a karshe ya kawo karshen yakin a Hamburg a watan Mayu. Ya ci gaba da jagorantar rukunin a cikin mamayar Allied na Jamus. An sanya Ross a matsayin Abokin Tsarin Bath (CB) a ranar 1 ga Fabrairu, 1945.