Key Facts
- Date
- Mid-November 1944
- Commanding formation
- British XXX Corps
- American unit attached
- 84th Infantry Division
- Distance north of Aachen
- 20 km (12 mi)
- Key geographic feature
- Wurm River
Strategic Narrative Overview
British XXX Corps, augmented by the American 84th Infantry Division, launched Operation Clipper to pinch off the Geilenkirchen salient. The operation unfolded across undulating terrain of woodland, farmland, and industrial villages crossed by minor roads and a railway. Allied forces pressed against fortified Siegfried Line positions along the Wurm River, reducing the German defenses that had hindered coordination between the two Allied armies.
01 / The Origins
By mid-November 1944, Allied forces advancing through northwestern Germany faced a German-held salient around Geilenkirchen on the Siegfried Line. This protrusion sat at the seam between the British Second Army and the American 9th Army, restricting Allied movement and posing a potential flanking threat. Eliminating it was a prerequisite for the broader Operation Queen, aimed at seizing the Roer valley and the Hürtgen Forest.
03 / The Outcome
Operation Clipper succeeded in reducing the Geilenkirchen salient, removing the immediate German threat at the British–American army boundary. The operation served as a preliminary step enabling the wider Allied push under Operation Queen toward the Roer valley. The elimination of the salient improved Allied operational flexibility along this sector of the Western Front in late 1944.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Side B
1 belligerent