I 1944 blev den tyske befæstede Vestvold, "Siegfried-Linien" sat i forsvarsstand imod de fremrykkende allierede styrker, Hürtgenwald og Ardenneroffensiven.

Built by Nazi Germany between 1936 and 1938, over 500,000 workers were involved in its construction. This book gives a detailed historical background to the Sie