The VII Corps in the south was reinforced by two divisions, a Cavalry division and the First Group of Reserve Divisions and became the Army of Alsace to relieve the First Army of concern about Alsace during the operations in Lorraine.
The VII Corps in the south was reinforced by two divisions. The VII Corps in the south was reinforced by a Cavalry division. The VII Corps in the south was reinforced by the First Group of Reserve Divisions. The VII Corps in the south became the Army of Alsace. This was to relieve the First Army of concern about Alsace during the operations in Lorraine.