Aleutian Islands campaign

E20481

World War II campaign military campaign

The Aleutian Islands campaign was a World War II military operation in which U.S. and Canadian forces fought to expel Japanese troops from Alaska’s remote Aleutian chain, marking one of the few battles on American soil during the Pacific conflict.

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All labels observed (22)

Label	Occurrences
Aleutian Islands campaign canonical	33
Aleutian Islands Campaign	9
Battle of the Aleutian Islands	3
World War II Aleutian Islands Campaign	3
Aleutian Campaign	2
Japanese occupation of Kiska	2
Alaska theater of World War II	1
Aleutian Islands campaign operations on Attu	1
Aleutian Islands operations	1
Aleutian campaign	1
Allied occupation of Kiska	1
American reoccupation of Aleutian Islands	1
Battles of the Aleutian Islands campaign	1
Defense of Alaska	1
Invasion of Kiska	1
Japanese Aleutian Islands campaign	1
Japanese occupation of Attu	1
Japanese occupation of the Aleutian Islands	1
Japanese–American conflict in the Aleutians	1
North Pacific theater of World War II	1
World War II Aleutian Islands campaign	1
World War II Aleutian campaign	1

How this entity was disambiguated

This entity first appeared as the object of triple T13735 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Aleutian Islands campaign
Context triple: [Pacific War, hasPart, Aleutian Islands campaign]

A. Battle of Guadalcanal
The Battle of Guadalcanal was a major World War II campaign in the Pacific where Allied forces fought to halt Japanese expansion and secure strategic control of the Solomon Islands.
B. Battle of Midway
The Battle of Midway was a pivotal 1942 naval engagement in the Pacific Theater where the United States decisively defeated Japan’s carrier fleet, marking a major turning point in World War II.
C. Battle of Saipan
The Battle of Saipan was a pivotal 1944 Pacific campaign in World War II in which U.S. forces captured the strategically vital island of Saipan from Japan, enabling direct bombing raids on the Japanese home islands.
D. Battle of Leyte Gulf
The Battle of Leyte Gulf was a major 1944 naval engagement in the Pacific Theater, often considered the largest naval battle in history and a decisive defeat for the Japanese fleet.
E. Battle of Iwo Jima
The Battle of Iwo Jima was a major 1945 Pacific campaign clash between the United States and Japan, famed for its brutal fighting and the iconic flag-raising on Mount Suribachi.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Aleutian Islands campaign
Target entity description: The Aleutian Islands campaign was a World War II military operation in which U.S. and Canadian forces fought to expel Japanese troops from Alaska’s remote Aleutian chain, marking one of the few battles on American soil during the Pacific conflict.

A. Battle of Guadalcanal
The Battle of Guadalcanal was a major World War II campaign in the Pacific where Allied forces fought to halt Japanese expansion and secure strategic control of the Solomon Islands.
B. Battle of Midway
The Battle of Midway was a pivotal 1942 naval engagement in the Pacific Theater where the United States decisively defeated Japan’s carrier fleet, marking a major turning point in World War II.
C. Battle of Saipan
The Battle of Saipan was a pivotal 1944 Pacific campaign in World War II in which U.S. forces captured the strategically vital island of Saipan from Japan, enabling direct bombing raids on the Japanese home islands.
D. Battle of Leyte Gulf
The Battle of Leyte Gulf was a major 1944 naval engagement in the Pacific Theater, often considered the largest naval battle in history and a decisive defeat for the Japanese fleet.
E. Battle of Iwo Jima
The Battle of Iwo Jima was a major 1945 Pacific campaign clash between the United States and Japan, famed for its brutal fighting and the iconic flag-raising on Mount Suribachi.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	World War II campaign ⓘ military campaign ⓘ
alsoKnownAs	Aleutian Islands campaign ⓘ surface form: Aleutian campaign
campaignType	air-sea-land coordinated operations ⓘ amphibious operations ⓘ
casualties	high non-battle casualties from exposure and disease ⓘ
conflict	World War II ⓘ
countryInvolved	Canada ⓘ Japan ⓘ United States of America ⓘ surface form: United States
endDate	1943-08 ⓘ
environment	fog and storms hampered operations ⓘ harsh Arctic weather conditions ⓘ
front	Pacific front ⓘ
frontlineLength	Aleutian Islands ⓘ surface form: Aleutian Island chain
hasPart	Battle of Attu ⓘ Battle of Dutch Harbor ⓘ Battle of Kiska ⓘ Aleutian Islands campaign self-linksurface differs ⓘ surface form: Japanese occupation of Attu Aleutian Islands campaign self-linksurface differs ⓘ surface form: Japanese occupation of Kiska
involvedBranch	Royal Canadian Navy ⓘ United States Army Air Forces ⓘ United States Coast Guard ⓘ United States Marine Corps ⓘ
location	Alaska ⓘ Aleutian Islands ⓘ Pacific Ocean ⓘ surface form: North Pacific Ocean
notableAspect	logistical difficulties due to remoteness ⓘ operations conducted in extreme cold ⓘ
notableBattle	Battle of Attu ⓘ Battle of Dutch Harbor ⓘ Battle of Kiska ⓘ
notableFeature	one of the few World War II campaigns fought on American soil ⓘ
opponent	Imperial Japanese Army ⓘ Imperial Japanese Navy ⓘ Royal Canadian Air Force ⓘ United States Army ⓘ United States Navy ⓘ
partOf	American Theater of World War II ⓘ Pacific War ⓘ
result	Allied victory ⓘ
startDate	1942-06 ⓘ
strategicObjective	expel Japanese forces from Aleutian Islands ⓘ prevent Japanese threat to North American west coast ⓘ
territorialChange	Attu returned to U.S. control ⓘ Kiska returned to U.S. control ⓘ
theater	Aleutian Islands campaign self-linksurface differs ⓘ surface form: North Pacific theater of World War II

How these facts were elicited

Referenced by (68)

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

Pacific War → hasPart → Aleutian Islands campaign ⓘ

USS Tennessee (BB-43) → participatedIn → Aleutian Islands campaign ⓘ

USS Pennsylvania (BB-38) → participatedIn → Aleutian Islands campaign ⓘ

Japanese Special Naval Landing Forces → notableEngagement → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Islands Campaign

Operation Cottage → partOf → Aleutian Islands campaign ⓘ

Operation Cottage → result → Aleutian Islands campaign ⓘ

this entity surface form: Allied occupation of Kiska

Operation Cottage → alsoKnownAs → Aleutian Islands campaign ⓘ

this entity surface form: Invasion of Kiska

Operation Cottage → relatedEvent → Aleutian Islands campaign ⓘ

this entity surface form: Japanese occupation of Kiska

Aleutian Islands → wasSiteOf → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Islands Campaign

Aleutian Islands campaign → hasPart → Aleutian Islands campaign self-linksurface differs ⓘ

this entity surface form: Japanese occupation of Attu

Aleutian Islands campaign → hasPart → Aleutian Islands campaign self-linksurface differs ⓘ

this entity surface form: Japanese occupation of Kiska

Aleutian Islands campaign → theater → Aleutian Islands campaign self-linksurface differs ⓘ

this entity surface form: North Pacific theater of World War II

Aleutian Islands campaign → alsoKnownAs → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian campaign

World War II Valor in the Pacific National Monument → topic → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Islands Campaign

Japanese colonial empire → hasPart → Aleutian Islands campaign ⓘ

this entity surface form: Japanese occupation of the Aleutian Islands

USS Colorado (BB-45) → participatedIn → Aleutian Islands campaign ⓘ

USS Hughes (DD-410) → battle → Aleutian Islands campaign ⓘ

Fifth Fleet → engagedIn → Aleutian Islands campaign ⓘ

subject surface form: Fifth Fleet (Imperial Japanese Navy)

USS Russell (DD-414) → participatedIn → Aleutian Islands campaign ⓘ

BB-43 → participatedIn → Aleutian Islands campaign ⓘ

subject surface form: USS Tennessee

Japanese aircraft carrier Ryūjō → participatedIn → Aleutian Islands campaign ⓘ

Dutch Harbor, Alaska → hasHistoricalEvent → Aleutian Islands campaign ⓘ

this entity surface form: World War II Aleutian Islands Campaign

Charles H. Corlett → participatedIn → Aleutian Islands campaign ⓘ

Admiral Thomas C. Kinkaid → participantIn → Aleutian Islands campaign ⓘ

subject surface form: Thomas C. Kinkaid

USS Honolulu (CL-48) → participatedIn → Aleutian Islands campaign ⓘ

Attu returned to U.S. control → partOf → Aleutian Islands campaign ⓘ

this entity surface form: American reoccupation of Aleutian Islands

American Theater of World War II → significantEvent → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Islands Campaign

American Theater of World War II → significantEvent → Aleutian Islands campaign ⓘ

this entity surface form: Battle of the Aleutian Islands

American Theater of World War II → hasPart → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Islands Campaign

Kiska returned to U.S. control → partOf → Aleutian Islands campaign ⓘ

Kiska returned to U.S. control → tookPlaceDuring → Aleutian Islands campaign ⓘ

Umnak Island → hasHistoricalEvent → Aleutian Islands campaign ⓘ

this entity surface form: World War II Aleutian Islands Campaign

Battle of Dutch Harbor → partOf → Aleutian Islands campaign ⓘ

Battle of Dutch Harbor → followedBy → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Islands campaign operations on Attu

Alaska Defense Command → notableEvent → Aleutian Islands campaign ⓘ

this entity surface form: Japanese Aleutian Islands campaign

Alaska Defense Command → associatedWith → Aleutian Islands campaign ⓘ

Aleutian Islands World War II National Monument components within Alaska Maritime National Wildlife Refuge → hasTheme → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Campaign

Aleutian Islands World War II National Monument components within Alaska Maritime National Wildlife Refuge → hasSubject → Aleutian Islands campaign ⓘ

this entity surface form: Japanese–American conflict in the Aleutians

Aleutian Islands World War II National Monument components within Alaska Maritime National Wildlife Refuge → isRelatedTo → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Campaign

Kiska Island → wasSiteOf → Aleutian Islands campaign ⓘ

this entity surface form: Aleutian Islands Campaign

Operation AL → theater → Aleutian Islands campaign ⓘ

Operation AL → partOf → Aleutian Islands campaign ⓘ

Unalaska Island → hasMilitaryHistory → Aleutian Islands campaign ⓘ

this entity surface form: World War II Aleutian Islands campaign

North Pacific Area → notableOperation → Aleutian Islands campaign ⓘ

this entity surface form: Defense of Alaska

Atka Island → hasHistoricalEvent → Aleutian Islands campaign ⓘ

this entity surface form: World War II Aleutian campaign

USS Louisville (CA-28) → participatedIn → Aleutian Islands campaign ⓘ

Battle of Attu → partOf → Aleutian Islands campaign ⓘ

USS Salt Lake City → battle → Aleutian Islands campaign ⓘ

this entity surface form: Battle of the Aleutian Islands

All labels observed (22)

How this entity was disambiguated Show

Statements (47)

How these facts were elicited Show

Referenced by (68)

How this entity was disambiguated

How these facts were elicited