On 24 July 1915, he became commander of the Army Detachment of Lorraine, which was later renamed to Eighth Army. Between 31 March and 31 December 1916 he was in charge of the First Army, after which he returned to the Eighth Army for the rest of the war.
He commanded the Eighth Army for an initial period during the occupation of the Rhineland until he retired on 21 October 1919. During this period he supported the separatist movement and advocated the formation of an independent Pfalz republic.[1]
^Collar, Peter. The propaganda war in the Rhineland : Weimar Germany, race and occupation after World War I (New paperback ed.). London: I. B. Tauris. ISBN9781784536695.