German Infantry Regiment 66 fought in most of the great battles on the Western Front in the First World War: Le Cateau, First Marne, Arras 1915, the Somme, Chemin des Dames 1917, the German March 1918 offensive, Chemin des Dames 1918, Second Marne and the Siegfried Line. This is the official regimental history, written in 1930 by Major Dr Otto Korfes, an officer in the regiment for most of the war...