 Weygand personally delivered the directive for the Amiens attack to Haig.Foch and Weygand were shown around the liberated St. Mihiel sector by Pershing on 20 September.Weygand later (in 1922) questioned whether Pétain's planned offensive by twenty-five divisions in Lorraine in November 1918 could have been supplied through a "zone of destruction" through which the Germans were retreating; his own and Foch's doubts about the feasibility of the plans were another factor in the seeking of an armistice.