HistoryData
Historical ConflictNazi Germany

Big Week

Operation Argument (Big Week) degraded Luftwaffe fighter production and established Allied air superiority ahead of the Normandy landings in June 1944.

Duration & Scope

1944 ongoing

< 1 year

Key Facts

Dates
20–25 February 1944
Duration
6 days
Primary objective
Destroy aircraft factories in central and southern Germany
Key aircraft introduced
Long-range P-51 Mustang fighter
Overlapping German operation
Operation Steinbock (Baby Blitz), Jan–May 1944

Strategic Narrative Overview

From 20 to 25 February 1944, the Eighth Air Force conducted large-scale daylight raids against German aircraft manufacturing centers while RAF Bomber Command struck the same targets at night, despite initial resistance from Air Marshal Harris. RAF Fighter Command provided escort, and the newly introduced long-range P-51 Mustang allowed American bombers deeper penetration into Germany with sustained fighter cover, marking a turning point in the Combined Bomber Offensive's effectiveness.

01 / The Origins

By early 1944, Allied planners recognized that the planned Normandy invasion required air superiority over German-occupied Europe. The Luftwaffe remained a formidable obstacle, and its fighter production capacity in central and southern Germany had to be neutralized. Operation Argument was devised as a coordinated strike by the USAAF and RAF Bomber Command to destroy those factories and force the Luftwaffe into costly defensive engagements that would deplete its strength before D-Day.

03 / The Outcome

The six-day campaign inflicted significant damage on German aircraft factories and forced the Luftwaffe to commit fighters to costly defensive battles, accelerating attrition of experienced German pilots. Allied air forces gained increasing dominance over the skies of Western Europe in the months that followed, directly supporting conditions necessary for the successful Normandy landings of June 1944 during Operation Overlord.

Belligerents & Mobilization Analysis

Side A

3 belligerents

United States Army Air Forces (USAAF)RAF Bomber CommandRAF Fighter Command
Key Commanders

Arthur "Bomber" Harris, Charles Portal.

Side B

1 belligerent

Nazi Germany / Luftwaffe
Outcome
Allied air forces damaged German aircraft factories and attrited the Luftwaffe, gaining air superiority ahead of the Normandy invasion.

Location

Map of GermanyMap of GermanyGermany