Mezue ahịrịokwu na-esonụ: Tinyere Duchene's Sixth Army, Humbert's Large Third Army, a cavalry corps, and an extra infantry corps, First Army mere Fayolle's Reserve Army Group, nke kwagara ijide ọdịiche dị n'etiti ndị agha Britain na ndị agha France n'oge
German March Offensive (nke malitere na 21 Machị). E tinyekwara ihe fọdụrụ na British Fifth Army n'okpuru Fayolle ruo oge ụfọdụ.