Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs
E463104
The Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs is a senior U.S. Department of Defense official responsible for policy and oversight related to homeland defense, defense support of civil authorities, and security cooperation within the Western Hemisphere.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4721264 — 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: Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs Context triple: [Office of the Under Secretary of Defense for Policy, oversees, Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs]
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A.
Assistant Secretary of Defense for International Security Affairs
The Assistant Secretary of Defense for International Security Affairs is a senior U.S. Department of Defense official responsible for overseeing defense policy and security relationships with foreign nations and international organizations.
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B.
United States Deputy Secretary of Defense
The United States Deputy Secretary of Defense is the second-highest-ranking official in the U.S. Department of Defense, responsible for overseeing its day-to-day operations and acting as the principal deputy to the Secretary of Defense.
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C.
Assistant Secretary of Defense for Special Operations and Low-Intensity Conflict
The Assistant Secretary of Defense for Special Operations and Low-Intensity Conflict is a senior U.S. Department of Defense civilian official responsible for overseeing special operations forces and policies related to irregular warfare, counterterrorism, and related missions.
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D.
Under Secretary of Defense for Policy
The Under Secretary of Defense for Policy is a senior civilian official in the U.S. Department of Defense responsible for developing and overseeing national defense policy and strategic guidance.
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E.
Assistant Secretary of State for Political-Military Affairs
The Assistant Secretary of State for Political-Military Affairs is a senior U.S. State Department official who oversees security assistance, defense trade, and political-military policy coordination between the United States and foreign governments.
- 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: Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs Target entity description: The Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs is a senior U.S. Department of Defense official responsible for policy and oversight related to homeland defense, defense support of civil authorities, and security cooperation within the Western Hemisphere.
-
A.
Assistant Secretary of Defense for International Security Affairs
The Assistant Secretary of Defense for International Security Affairs is a senior U.S. Department of Defense official responsible for overseeing defense policy and security relationships with foreign nations and international organizations.
-
B.
United States Deputy Secretary of Defense
The United States Deputy Secretary of Defense is the second-highest-ranking official in the U.S. Department of Defense, responsible for overseeing its day-to-day operations and acting as the principal deputy to the Secretary of Defense.
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C.
Assistant Secretary of Defense for Special Operations and Low-Intensity Conflict
The Assistant Secretary of Defense for Special Operations and Low-Intensity Conflict is a senior U.S. Department of Defense civilian official responsible for overseeing special operations forces and policies related to irregular warfare, counterterrorism, and related missions.
-
D.
Under Secretary of Defense for Policy
The Under Secretary of Defense for Policy is a senior civilian official in the U.S. Department of Defense responsible for developing and overseeing national defense policy and strategic guidance.
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E.
Assistant Secretary of State for Political-Military Affairs
The Assistant Secretary of State for Political-Military Affairs is a senior U.S. State Department official who oversees security assistance, defense trade, and political-military policy coordination between the United States and foreign governments.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Department of Defense position
ⓘ
civilian office ⓘ |
| advises |
Secretary of Defense on homeland defense policy
ⓘ
Under Secretary of Defense for Policy on homeland defense and hemispheric affairs NERFINISHED ⓘ |
| appointedBy | President of the United States ⓘ |
| appointedFor | leading DoD policy on homeland defense and hemispheric affairs ⓘ |
| collaboratesWith |
Department of Homeland Security
NERFINISHED
ⓘ
Federal Emergency Management Agency NERFINISHED ⓘ foreign defense ministries in the Western Hemisphere ⓘ state and local governments in the United States ⓘ |
| confirmedBy | United States Senate ⓘ |
| country | United States of America ⓘ |
| establishedFor |
coordinating homeland defense policy across the Department of Defense
ⓘ
strengthening defense relationships in the Western Hemisphere ⓘ |
| focusesOn |
civil-military coordination during domestic emergencies
ⓘ
defense of the U.S. homeland from external threats ⓘ regional security cooperation in the Americas ⓘ |
| hasAbbreviation | ASD(HD&HA) NERFINISHED ⓘ |
| hasAuthorityOver |
Office of the Deputy Assistant Secretary of Defense for Homeland Defense Integration and Defense Support of Civil Authorities
NERFINISHED
ⓘ
Office of the Deputy Assistant Secretary of Defense for Western Hemisphere Affairs NERFINISHED ⓘ |
| jurisdiction | United States Department of Defense NERFINISHED ⓘ |
| language | English ⓘ |
| legalBasis | Title 10 of the United States Code (policy functions of the Secretary of Defense) NERFINISHED ⓘ |
| locatedIn | The Pentagon NERFINISHED ⓘ |
| oversees |
defense support to civil authorities activities
ⓘ
homeland defense activities of the Department of Defense ⓘ security cooperation programs in the Western Hemisphere ⓘ |
| partOf | Office of the Secretary of Defense NERFINISHED ⓘ |
| policyArea |
border security support
ⓘ
counter-narcotics cooperation in the Western Hemisphere ⓘ counterterrorism within the U.S. homeland ⓘ defense cyber support to civil authorities (when applicable) ⓘ maritime security in the Western Hemisphere ⓘ |
| reportsTo | Under Secretary of Defense for Policy NERFINISHED ⓘ |
| responsibleFor |
Arctic security policy coordination
ⓘ
continuity of operations policy within the Department of Defense ⓘ defense support of civil authorities policy ⓘ homeland defense policy ⓘ mission assurance policy ⓘ security cooperation in the Western Hemisphere ⓘ |
| seat | Arlington, Virginia NERFINISHED ⓘ |
| sector |
defense policy
ⓘ
national security ⓘ |
| subordinateTo | Office of the Under Secretary of Defense for Policy NERFINISHED ⓘ |
| worksWith |
North American Aerospace Defense Command
NERFINISHED
ⓘ
United States Northern Command NERFINISHED ⓘ United States Southern Command NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs Description of subject: The Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs is a senior U.S. Department of Defense official responsible for policy and oversight related to homeland defense, defense support of civil authorities, and security cooperation within the Western Hemisphere.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Office of the Under Secretary of Defense for Policy
→
oversees
→
Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs
ⓘ
Office of the Assistant Secretaries of Defense
→
hasPosition
→
Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs
ⓘ