Which battle did Friedrich Bertram Sixt von Armin participate in from July to November 1917?
Friedrich Sixt von Armin:  In the latter he participated in many battles on the Western Front, including the Battles of Passchendaele and the Lys. Battle of Passchendaele: The Battle of Passchendaele (German: "Flandernschlacht" , French: "Deuxième Bataille des Flandres" ), also known as the Third Battle of Ypres, was a campaign of the First World War, fought by the Allies against the German Empire.
i don't know