Dee ihe na-aga n'ihu maka paragraf a - Mgbe ọdịda nke ọma na ndịda France
site na U.S. 6th Army Group, 21st Army Group kpụrụ akụkụ aka ekpe nke ndị agha atọ nke ndị agha Allied guzobere megide ndị agha German na West. Ya mere, ọ bụ ọrụ dịịrị ya ichebe ọdụ ụgbọ mmiri nke ndị Allied na-adabere na ya, yana ịwakpo German V-1 na V-2 na-ebute ebe dị n'ụsọ oké osimiri nke ọdịda anyanwụ France na Belgium.