The Zimmermann Telegram
E509631
The Zimmermann Telegram was a secret 1917 German diplomatic message proposing a military alliance with Mexico against the United States during World War I, whose interception helped draw the U.S. into the conflict.
All labels observed (3)
| Label | Occurrences |
|---|---|
| The Zimmermann Telegram canonical | 2 |
| Zimmermann Telegram | 1 |
| Zimmermann Telegram interception | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5303226 — 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.
Target entity: The Zimmermann Telegram Context triple: [The Guns of August, hasRelatedWork, The Zimmermann Telegram]
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A.
Kaiser Wilhelm II Kruger Telegram
The Kaiser Wilhelm II Kruger Telegram was a 1896 message from the German Emperor congratulating President Paul Kruger of the Transvaal for repelling the Jameson Raid, which inflamed British–German tensions and became a notable diplomatic incident before World War I.
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B.
British Security Coordination
British Security Coordination was a covert British intelligence organization based in New York during World War II that coordinated espionage, propaganda, and security operations across the Western Hemisphere.
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C.
sinking of the RMS Lusitania
The sinking of the RMS Lusitania was a 1915 World War I maritime disaster in which a British ocean liner was torpedoed by a German U-boat off the coast of Ireland, causing heavy civilian casualties and intensifying anti-German sentiment.
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D.
Tirpitz Plan
The Tirpitz Plan was a pre–World War I German naval expansion program that aimed to build a powerful battle fleet to challenge British maritime supremacy.
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E.
Einstein–Szilard letter
The Einstein–Szilard letter was a 1939 letter to U.S. President Franklin D. Roosevelt, drafted by Leo Szilard and signed by Albert Einstein, warning about the potential for Nazi Germany to develop atomic weapons and urging the United States to begin its own nuclear research.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: The Zimmermann Telegram Target entity description: The Zimmermann Telegram was a secret 1917 German diplomatic message proposing a military alliance with Mexico against the United States during World War I, whose interception helped draw the U.S. into the conflict.
-
A.
Kaiser Wilhelm II Kruger Telegram
The Kaiser Wilhelm II Kruger Telegram was a 1896 message from the German Emperor congratulating President Paul Kruger of the Transvaal for repelling the Jameson Raid, which inflamed British–German tensions and became a notable diplomatic incident before World War I.
-
B.
British Security Coordination
British Security Coordination was a covert British intelligence organization based in New York during World War II that coordinated espionage, propaganda, and security operations across the Western Hemisphere.
-
C.
sinking of the RMS Lusitania
The sinking of the RMS Lusitania was a 1915 World War I maritime disaster in which a British ocean liner was torpedoed by a German U-boat off the coast of Ireland, causing heavy civilian casualties and intensifying anti-German sentiment.
-
D.
Tirpitz Plan
The Tirpitz Plan was a pre–World War I German naval expansion program that aimed to build a powerful battle fleet to challenge British maritime supremacy.
-
E.
Einstein–Szilard letter
The Einstein–Szilard letter was a 1939 letter to U.S. President Franklin D. Roosevelt, drafted by Leo Szilard and signed by Albert Einstein, warning about the potential for Nazi Germany to develop atomic weapons and urging the United States to begin its own nuclear research.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
diplomatic telegram
ⓘ
historical document ⓘ primary source ⓘ |
| alternativeName | Zimmermann Note NERFINISHED ⓘ |
| archivedAt |
German Foreign Office archives
NERFINISHED
ⓘ
The National Archives (United Kingdom) NERFINISHED ⓘ |
| author | Arthur Zimmermann NERFINISHED ⓘ |
| codeType | German diplomatic code 13040 ⓘ |
| confirmedBy | Arthur Zimmermann NERFINISHED ⓘ |
| context | World War I NERFINISHED ⓘ |
| countryOfOrigin | German Empire NERFINISHED ⓘ |
| dateIntercepted | 1917-01-16 ⓘ |
| dateMadePublic | 1917-03-01 ⓘ |
| dateOfRelatedEvent | 1917-04-06 ⓘ |
| dateSent | 1917-01-16 ⓘ |
| decryptedBy |
Nigel de Grey
NERFINISHED
ⓘ
William Montgomery NERFINISHED ⓘ |
| effect |
increased anti-German sentiment in the United States
ⓘ
influenced U.S. decision to enter World War I ⓘ |
| goal | to form a German-Mexican alliance if the United States entered World War I against Germany ⓘ |
| historicalSignificance |
example of signals intelligence impact on diplomacy
ⓘ
key factor in shifting U.S. public opinion toward war ⓘ |
| interceptedBy |
British intelligence
NERFINISHED
ⓘ
Room 40 NERFINISHED ⓘ |
| language | German ⓘ |
| locationOfInterception | British Admiralty NERFINISHED ⓘ |
| medium | encrypted cable message ⓘ |
| namedAfter | Arthur Zimmermann NERFINISHED ⓘ |
| placeIntendedEffect |
Mexico
NERFINISHED
ⓘ
United States NERFINISHED ⓘ |
| promise |
support for Mexico to regain Arizona
ⓘ
support for Mexico to regain New Mexico ⓘ support for Mexico to regain Texas ⓘ |
| proposedActionByGermany | provide financial support to Mexico ⓘ |
| proposedActionByMexico | declare war on the United States ⓘ |
| proposedAllianceWith | Mexico NERFINISHED ⓘ |
| proposedCondition | U.S. entry into war against Germany ⓘ |
| proposedMilitaryActionAgainst | United States NERFINISHED ⓘ |
| publishedIn | American newspapers ⓘ |
| recipient |
German ambassador to Mexico
ⓘ
Heinrich von Eckardt NERFINISHED ⓘ |
| relatedEvent | United States declaration of war on Germany ⓘ |
| revealedTo | United States government NERFINISHED ⓘ |
| sender | German Foreign Office NERFINISHED ⓘ |
| subjectOf |
books
ⓘ
documentaries ⓘ historical research ⓘ |
| transmissionRoute | via transatlantic cable ⓘ |
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.
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.
Subject: The Zimmermann Telegram Description of subject: The Zimmermann Telegram was a secret 1917 German diplomatic message proposing a military alliance with Mexico against the United States during World War I, whose interception helped draw the U.S. into the conflict.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.