Quebec Agreement

E59255

World War II agreement international agreement treaty

The Quebec Agreement was a 1943 wartime accord between the United States and the United Kingdom that formalized their collaboration on nuclear weapons development and set terms for postwar control and use of atomic energy.

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All labels observed (7)

Label	Occurrences
Quebec Agreement canonical	9
1944 US–UK declaration on atomic weapons cooperation	1
Anglo-American-Canadian nuclear cooperation	1
Articles of Agreement governing collaboration between the authorities of the USA and UK in the matter of Tube Alloys	1
Quebec Agreement of 1943	1
Quebec Agreement on atomic collaboration	1
Quebec Agreement on atomic energy	1

Statements (49)

Predicate	Object
instanceOf	World War II agreement ⓘ international agreement ⓘ treaty ⓘ
aimedTo	coordinate Anglo-American atomic bomb development ⓘ prevent independent national use of atomic weapons without consultation ⓘ
alsoKnownAs	Quebec Agreement ⓘ surface form: Articles of Agreement governing collaboration between the authorities of the USA and UK in the matter of Tube Alloys
category	Nuclear weapons policy of the United Kingdom ⓘ Nuclear weapons policy of the United States ⓘ
classifiedAs	top secret ⓘ
concerns	atomic energy ⓘ military technology collaboration ⓘ nuclear weapons development ⓘ
context	Anglo-American relations ⓘ surface form: Anglo-American special relationship
countryParty	Canada ⓘ United Kingdom ⓘ United States of America ⓘ surface form: United States
createdBody	Combined Development Trust ⓘ Combined Policy Committee ⓘ
established	Agreement between the Government of the United States of America and the Government of the United Kingdom of Great Britain and Northern Ireland for Cooperation on the Uses of Atomic Energy for Mutual Defence Purposes ⓘ surface form: US–UK nuclear weapons collaboration combined policy for atomic energy control ⓘ combined policy for atomic weapons use ⓘ
hasJurisdictionOver	allocation of uranium resources for wartime use ⓘ
historicalPeriod	Allied wartime diplomacy ⓘ
influenced	Agreement between the Government of the United States of America and the Government of the United Kingdom of Great Britain and Northern Ireland for Cooperation on the Uses of Atomic Energy for Mutual Defence Purposes ⓘ surface form: US–UK Mutual Defence Agreement postwar nuclear cooperation policy ⓘ
inForceUntil	1948 ⓘ
language	English ⓘ
legalStatus	secret agreement ⓘ
primarySignatory	President Franklin D. Roosevelt ⓘ surface form: Franklin D. Roosevelt Winston Churchill ⓘ
programNameMentioned	Tube Alloys programme ⓘ surface form: Tube Alloys
relatedDocument	Hyde Park Aide-Mémoire ⓘ Manhattan Project agreements ⓘ
relatedTo	Manhattan Project ⓘ
restricted	disclosure of atomic research to third countries ⓘ
signedAt	Château Frontenac ⓘ Quebec City ⓘ
signedAtConference	Quebec Conference ⓘ surface form: First Quebec Conference
signedDuring	World War II ⓘ
signedOn	1943-08-19 ⓘ
stipulated	no sharing of atomic information with third parties without mutual consent ⓘ no use of atomic weapons against each other ⓘ no use of atomic weapons against other nations without mutual consent ⓘ postwar control of atomic energy to be jointly managed ⓘ
subjectMatter	military alliance ⓘ resource control ⓘ scientific cooperation ⓘ
supersededBy	US–UK Modus Vivendi of 1948 ⓘ
witnessedBy	William Lyon Mackenzie King ⓘ

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: Quebec Agreement
Description of subject: The Quebec Agreement was a 1943 wartime accord between the United States and the United Kingdom that formalized their collaboration on nuclear weapons development and set terms for postwar control and use of atomic energy.

Referenced by (15)

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

Tube Alloys programme → significantEvent → Quebec Agreement ⓘ

Tube Alloys programme → relatedTo → Quebec Agreement ⓘ

this entity surface form: Quebec Agreement on atomic collaboration

Quebec Conference → result → Quebec Agreement ⓘ

this entity surface form: Quebec Agreement on atomic energy

Quebec Conference → signedDocument → Quebec Agreement ⓘ

US–UK MDA → predecessor → Quebec Agreement ⓘ

Quebec Agreement → alsoKnownAs → Quebec Agreement ⓘ

this entity surface form: Articles of Agreement governing collaboration between the authorities of the USA and UK in the matter of Tube Alloys

Hyde Park Aide-Mémoire → reaffirms → Quebec Agreement ⓘ

Hyde Park Aide-Mémoire → extends → Quebec Agreement ⓘ

Hyde Park Aide-Mémoire → hasShortDescription → Quebec Agreement ⓘ

this entity surface form: 1944 US–UK declaration on atomic weapons cooperation

Hyde Park Aide-Mémoire → followedFrom → Quebec Agreement ⓘ

this entity surface form: Quebec Agreement of 1943

British Mission to the Manhattan Project → legalBasis → Quebec Agreement ⓘ

Combined Policy Committee → significantEvent → Quebec Agreement ⓘ

Combined Policy Committee → formedBy → Quebec Agreement ⓘ

Combined Policy Committee → legalBasis → Quebec Agreement ⓘ

Combined Development Trust → partOf → Quebec Agreement ⓘ

this entity surface form: Anglo-American-Canadian nuclear cooperation