Operation Cobra

E16578

Operation Cobra was a major Allied offensive launched by U.S. forces in July 1944 to break out of the Normandy beachhead and rapidly advance across German-occupied France.

Aliases (1)
  • Operation Cobra (exploitation phase) ×1

Statements (49)
Predicate Object
instanceOf World War II military operation
military offensive
alliedWith Canada
Free French Forces
United Kingdom
belligerent Germany
United States
commander Courtney Hodges
J. Lawton Collins
Omar N. Bradley
conflict World War II
country France
endDate 1944-07-31
executedBy First United States Army
VII Corps (United States)
VIII Corps (United States)
XIX Corps (United States)
followedBy Operation Bluecoat
Operation Totalize
Operation Tractable
front Western Front
location Normandy, France
near Saint-Lô, Normandy
notableConsequence German withdrawal toward the Seine
liberation of large areas of western France
notableEngagement breakthrough south of Saint-Lô
objective breakout from the Normandy beachhead
enable rapid Allied advance across France
penetrate German defensive lines in Normandy
opposedBy German Army Group B
Wehrmacht
opposingCommander Günther von Kluge
Paul Hausser
partOf Normandy campaign
Western Front of World War II
plannedBy First United States Army
precededBy Battle of Saint-Lô
Operation Overlord
result collapse of German front in Normandy
contributed to encirclement of German forces in the Falaise Pocket
decisive Allied victory
facilitated Allied advance toward the Seine River
successful Allied breakout from Normandy
startDate 1944-07-25
supportedBy Royal Air Force
United States Army Air Forces
tactic massive aerial bombardment to open a breach in German lines
theater European Theater of Operations
timePeriod July 1944


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