Nyorai kuenderera mberi kweiyi ndima - 21st Army Group pakutanga yaidzora mauto ose epasi muOperation Overlord. Zvikamu zvikuru zve21st Army Group zvaiva zveBritish 2nd Army neFirst Canadian Army. Zvakare zvaibatanidzwa zvikamu zvePoland uye kubva kuNormandy zvichienda mberi uye zviduku zveDutch, zveBelgium, uye zveCzech. Zvisinei, zvikamu zveLines of Communications zvainyanya kuva zveBritain. Mamwe mauto akauya pasi pehutungamiri hwe21st Army Group aive First Allied Airborne Army, US First Army yeOverlord, uye US Ninth Army; semhedzisiro yekukanganiswa kwecheni yekuraira panguva yeHondo yeBulge uye sekusimbisa kwekutyaira kuRhine, Operations Veritable uye Grenade. U.S. Ninth Army zvakare uye U.S. XVIII Airborne Corps vaive pasi pehutungamiriri hwekuyambuka rwizi rweRhine Operations Plunder uye Varsity
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