U.S. Ninth Army

E52415

The U.S. Ninth Army was a major American field army in World War II that played a key role in the Western Allied advance across Europe, including the final campaigns into Germany.

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All labels observed (5)

Label Occurrences
Ninth United States Army 9
U.S. Ninth Army canonical 4
Ninth Army 1

Statements (48)

Predicate Object
instanceOf United States Army formation
field army
activatedOn 1944-05-15
allegiance Allies of World War II
surface form: Allied Powers
areaOfOperations Belgium
France
Germany
Netherlands
branch United States Army
U.S. Army Ground Forces
surface form: United States Army Ground Forces
campaign Central Europe campaign
surface form: Central Europe Campaign

North-West Europe campaign
surface form: Northern France Campaign

Rhineland campaign
surface form: Rhineland Campaign
commander William H. Simpson
surface form: Lieutenant General William H. Simpson
conflict World War II
cooperatedWith 21st Army Group
surface form: British 21st Army Group

British Second Army
U.S. 1st Army
surface form: U.S. First Army

Third United States Army
surface form: U.S. Third Army
country United States of America
disbandedOn 1945-06-30
engagement Battle of the Bulge
Central Europe campaign
surface form: Central Europe Campaign

Crossing of the Rhine
Rhineland campaign
surface form: Rhineland Campaign

Ruhr Pocket
enteredCombatInEuropeOn 1944-09
formedOn 1944-05-15
front Western Front
headquartersLocation Joint Base San Antonio-Fort Sam Houston, Texas
surface form: Fort Sam Houston (at activation)
higherCommand Supreme Headquarters Allied Expeditionary Force
historicalEra 20th century
nickname U.S. Ninth Army self-linksurface differs
surface form: Ninth U.S. Army
notableAction crossed the Rhine River in 1945
crossed the Roer River in 1945
notableCommander William H. Simpson
notableFeature served under both 12th and 21st Army Groups during WWII
objective advance into western Germany
encirclement of the Ruhr industrial region
operation Operation Grenade
Operation Plunder
partOf United States Army
primaryEnemy Nazi Germany
role offensive ground operations
strengthType multi-corps formation
subordinateTo 12th Army Group
21st Army Group
theater European Theater of Operations, United States Army
surface form: European Theater of Operations

Referenced by (16)

Full triples — surface form annotated when it differs from this entity's canonical label.

Operation Plunder involvedUnit U.S. Ninth Army
12th Army Group subordinateUnit U.S. Ninth Army
this entity surface form: Ninth United States Army
Ruhr Pocket attackingForce U.S. Ninth Army
this entity surface form: U.S. 9th Army
Ninth Air Force supportedUnit U.S. Ninth Army
this entity surface form: Ninth United States Army
U.S. Ninth Army nickname U.S. Ninth Army self-linksurface differs
this entity surface form: Ninth U.S. Army
Rhineland campaign involves U.S. Ninth Army
this entity surface form: Ninth United States Army
European Theater of Operations, United States Army oversawFormationOf U.S. Ninth Army
this entity surface form: Ninth United States Army
XIX Corps (United States) higherCommand U.S. Ninth Army
this entity surface form: Ninth United States Army
William H. Simpson notableCommanderOf U.S. Ninth Army
this entity surface form: Ninth United States Army
U.S. XIX Corps commandStructure U.S. Ninth Army
this entity surface form: Ninth United States Army
Ruhrkessel involvesMilitaryUnit U.S. Ninth Army
Operation Grenade commandedFormation U.S. Ninth Army
this entity surface form: Ninth United States Army
Operation Grenade involvesUnit U.S. Ninth Army
this entity surface form: Ninth United States Army
U.S. 9th Infantry Division higherCommand U.S. Ninth Army
Crossing of the Roer River militaryUnit U.S. Ninth Army
Third Field Army subordinateUnit U.S. Ninth Army
this entity surface form: Ninth Army