. . . . . "Siegfried Line" . . . . . "Siegfried line" . "Siegfried defensive line" . "fighting entered Germany" . . "The West Wall" . . . . "Siegfried Line" . "West Wall" . . . . "LVZ West (Western Air Defense Zone)" . . . . . . "Westwall defences" . . "Westwall" . "Siegfried" . . "Battle of the Siegfried Line" . . .