Whakaoti i te rerenga e whai ake nei: Army Group Reserve () or Army Group Rupture (), G. A. R.) he roopu o nga ope taua a French i te Pakanga Tuatahi o te Ao, i hangaia i te Hanuere 1, 1917 ki te whawhai i te
Te whakaeke o Chemin des Dames. I whakakorehia te roopu ope taua i te Mei 8, 1917 whai muri i te hinganga o te whakaeke. I whakahoutia te Rōpū Hāhi i muri i te whakaeke a Tiamana i te puna o te tau 1918.