Assistant Secretary of Defense for International Security Affairs

E92995

United States Department of Defense position civilian office

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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All labels observed (4)

Label	Occurrences
Assistant Secretary of Defense for International Security Affairs canonical	6
Assistant Secretary of Defense for International Security Policy	2
Assistant Secretary of Defense	1
Assistant Secretary of Defense for International Security Affairs of the United States	1

How this entity was disambiguated

This entity first appeared as the object of triple T782871 — 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 International Security Affairs
Context triple: [Paul Nitze, positionHeld, Assistant Secretary of Defense for International Security Affairs]

A. 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.
B. Under Secretary of Defense for Intelligence and Security
The Under Secretary of Defense for Intelligence and Security is the senior civilian official in the U.S. Department of Defense responsible for overseeing and integrating defense intelligence, counterintelligence, and security activities across the military and defense agencies.
C. Under Secretary of State for Arms Control and International Security Affairs
The Under Secretary of State for Arms Control and International Security Affairs is a senior U.S. State Department official responsible for overseeing arms control, nonproliferation, and international security policy, including political-military affairs.
D. Under Secretary of Defense for Acquisition and Sustainment
The Under Secretary of Defense for Acquisition and Sustainment is a senior U.S. Department of Defense official responsible for overseeing military procurement, technology acquisition, logistics, and lifecycle sustainment of defense systems.
E. Under Secretary for International Affairs
The Under Secretary for International Affairs is a senior U.S. Treasury official responsible for formulating and coordinating the United States’ international economic and financial policy, including engagement with foreign governments and global financial institutions.
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 International Security Affairs
Target entity description: 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.

A. 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.
B. Under Secretary of Defense for Intelligence and Security
The Under Secretary of Defense for Intelligence and Security is the senior civilian official in the U.S. Department of Defense responsible for overseeing and integrating defense intelligence, counterintelligence, and security activities across the military and defense agencies.
C. Under Secretary of State for Arms Control and International Security Affairs
The Under Secretary of State for Arms Control and International Security Affairs is a senior U.S. State Department official responsible for overseeing arms control, nonproliferation, and international security policy, including political-military affairs.
D. Under Secretary of Defense for Acquisition and Sustainment
The Under Secretary of Defense for Acquisition and Sustainment is a senior U.S. Department of Defense official responsible for overseeing military procurement, technology acquisition, logistics, and lifecycle sustainment of defense systems.
E. Under Secretary for International Affairs
The Under Secretary for International Affairs is a senior U.S. Treasury official responsible for formulating and coordinating the United States’ international economic and financial policy, including engagement with foreign governments and global financial institutions.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	United States Department of Defense position ⓘ civilian office ⓘ
advises	United States Deputy Secretary of Defense ⓘ surface form: Deputy Secretary of Defense United States Secretary of Defense ⓘ surface form: Secretary of Defense Under Secretary of Defense for Policy ⓘ
appointedBy	President of the United States ⓘ
confirmedBy	United States Senate ⓘ
country	United States of America ⓘ
governs	International Security Affairs directorates within OSD ⓘ
hasAbbreviation	ASD(ISA) ⓘ
hasAuthorityOver	formulation of regional defense policies ⓘ implementation of international defense agreements ⓘ
isSubordinateTo	Under Secretary of Defense for Policy ⓘ
jurisdiction	Department of Defense ⓘ surface form: United States Department of Defense
locatedIn	Arlington, Virginia ⓘ Pentagon ⓘ surface form: The Pentagon
memberOf	senior leadership of the Office of the Secretary of Defense ⓘ
nominatedBy	President of the United States ⓘ
oversees	International Security Affairs staff ⓘ Office of the Assistant Secretary of Defense for International Security Affairs ⓘ
partOf	Office of the Secretary of Defense ⓘ
positionInception	Cold War era ⓘ
reportsTo	Under Secretary of Defense for Policy ⓘ
requires	advice and consent of the United States Senate ⓘ
responsibleFor	Africa security affairs ⓘ Eurasia security affairs ⓘ European security affairs ⓘ Middle East security affairs ⓘ NATO defense policy coordination ⓘ bilateral defense relations ⓘ coordination of defense policy with allies and partners ⓘ defense aspects of alliance management ⓘ defense consultations in international forums ⓘ defense contributions to U.S. regional strategies ⓘ defense cooperation programs with partner nations ⓘ defense policy toward foreign nations ⓘ multilateral defense relations ⓘ policy guidance for security assistance programs ⓘ regional security policy ⓘ security relationships with foreign governments ⓘ security relationships with international organizations ⓘ
sector	defense policy ⓘ international security ⓘ
typeOfRole	political appointee ⓘ
worksWith	National Security Council of the United States ⓘ surface form: National Security Council Unified Combatant Commands ⓘ surface form: U.S. combatant commands United States Department of State ⓘ

How these facts were elicited

Referenced by (10)

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

Paul Nitze → positionHeld → Assistant Secretary of Defense for International Security Affairs ⓘ

Assistant Secretaries of the Army → isDifferentFrom → Assistant Secretary of Defense for International Security Affairs ⓘ

subject surface form: Assistant Secretary of the Army

this entity surface form: Assistant Secretary of Defense

Joseph S. Nye Jr. → positionHeld → Assistant Secretary of Defense for International Security Affairs ⓘ

this entity surface form: Assistant Secretary of Defense for International Security Affairs of the United States

Office of the Under Secretary of Defense for Policy → oversees → Assistant Secretary of Defense for International Security Affairs ⓘ

Office of the Assistant Secretaries of Defense → hasPosition → Assistant Secretary of Defense for International Security Affairs ⓘ

University Distinguished Service Professor at Harvard University → positionHeld → Assistant Secretary of Defense for International Security Affairs ⓘ

subject surface form: Joseph S. Nye Jr.

Richard Perle → positionHeld → Assistant Secretary of Defense for International Security Affairs ⓘ

this entity surface form: Assistant Secretary of Defense for International Security Policy

Office of the Assistant Secretary of Defense for International Security Affairs → headOfGovernmentBody → Assistant Secretary of Defense for International Security Affairs ⓘ

ASD(ISA) → fullName → Assistant Secretary of Defense for International Security Affairs ⓘ

Ashton Carter → positionHeld → Assistant Secretary of Defense for International Security Affairs ⓘ