Coup Atlas Research Database
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31005311947SuccessfulDissident coup

Hungary, 1947 — dissident coup

Hungary (HUN)Eastern Europe, EuropeMay 31, 1947

Event Summary

In late May 1947, Hungary's Soviet-backed Communist Party, led by Deputy Premier Matyas Rakosi, forced out the democratically elected Prime Minister Ferenc Nagy of the Smallholders Party through a fabricated conspiracy. Over the preceding months the Communists had used what became known as salami tactics to strip the Smallholders of their 1945 electoral majority, expelling dozens of MPs on charges tied to an alleged conspiracy and, in February 1947, allowing Soviet forces to abduct the party's general secretary Bela Kovacs. While Nagy was traveling in Switzerland, the Soviets presented false evidence implicating him; with his young son held hostage in Budapest, Nagy agreed to resign around May 30 and formally did so in early June once his son reached Switzerland.

Rakosi installed the more compliant Lajos Dinnyes as premier on May 31, a decisive step toward full Communist control of Hungary. Nagy went into exile in the United States and was the last non-Communist head of the Hungarian government until 1990.

Researched Details

Researched

Independent research, added record by record. Hover any label for what it means.

Target identified in Coup Atlas research: Ferenc Nagy, Prime Minister of Hungary (forced to resign, exiled)
RESEARCHED NAME
Key figures
Ferenc Nagy (deposed prime minister)
Matyas Rakosi (Communist deputy premier who forced the ouster)
Bela Kovacs (Smallholders general secretary, abducted by Soviet forces)
Lajos Dinnyes (compliant Smallholder installed as premier)

Sources

Ferenc Nagy served as prime minister from 1946 until his forced resignation in 1947; a coup by Communist deputy premier Matyas Rakosi forced him to resign and go into exile in the United States in June 1947.
SOURCE REVIEWED Wikipedia, "Ferenc Nagy" open source ↗
The Communists expelled over 50 Smallholder MPs on conspiracy charges and, with Soviet help, abducted party general secretary Bela Kovacs and deported him to the USSR; on 28 May the Soviets presented false evidence implicating Nagy, and with his son held hostage he agreed to resign on 30 May.
SOURCE REVIEWED Wikipedia, "Ferenc Nagy" open source ↗
Nagy's policies were judged too conservative by the Soviet-backed Communist Party and he was indicted in 1947 for crimes against the state; he escaped to Austria and then to the United States before his trial.
SOURCE REVIEWED Encyclopaedia Britannica, "Ferenc Nagy" open source ↗
The ouster of the elected prime minister climaxed in late May 1947 as the Communist Party used salami tactics to deprive the Smallholders of their democratically won 1945 majority; Rakosi chose Lajos Dinnyes to replace Nagy on 31 May.
SOURCE REVIEWED Wikipedia, "1947 Hungarian parliamentary election" open source ↗

Editorial Note

The Cline dataset dates this 1947-05-31, which matches the day Rakosi installed Lajos Dinnyes as the new premier. Sources agree Nagy agreed to resign around 30 May and formally ratified it on 1-2 June once his son reached Switzerland, so exact-day framing varies slightly across accounts. Wikipedia (Ferenc Nagy; 1947 Hungarian parliamentary election) and Britannica were read directly and agree on the coerced resignation, the fabricated conspiracy, the Kovacs abduction, and the Dinnyes succession.

Cross-Reference

Only one dataset carries it. One of the three reference datasets we check against carries this event; the others do not list it. That is not a contradiction — the datasets cover different periods and use different thresholds — but it means the record has had less outside corroboration.

Identifiers for finding this same event in the other datasets:

Cline Center id
31005311947

How the match is made is described in crossref-report.md.

Outcome and Target

Coup Atlas research identifies the target as: Ferenc Nagy, Prime Minister of Hungary (forced to resign, exiled).

Baseline coding: Incumbent executive removed from power. Recorded leader fate: deposed; not physically harmed. The baseline file does not name individual targets; researched names are kept in a separate layer.

Baseline Dataset Citation

Cline Center Coup d’État Project Dataset, v2.2.2
Peyton, Buddy, Joseph Bajjalieh, Michael Martin, and Andrea Gerald. 2026. Cline Center Coup d’État Project Dataset. Cline Center for Advanced Social Research. V.2.2.2. February 17. University of Illinois Urbana-Champaign. doi: 10.13012/B2IDB-9651987_V10
⚑ This citation establishes the coded baseline record; use the claim-level sources above for the researched narrative.

Baseline Source-Document Entries

Wikipedia

Chicago Daily Tribune

“Hungarian Chief Out of Office; Red Coup Seen,” May 30, 1947
“Hungary Puts Out Communist Leader, Rakosi,” July 19, 1956

Associated Press

“Reds Said to Oust Hungary’s Premier,” May 30, 1947

New York Times

“The Soviet Definition of Democracy,” by Anne O’Hare McCormick, May 31, 1947

This is the citation trail carried by the baseline dataset, grouped by outlet and rejoined from the line-wrapped original. Coup Atlas has not independently re-checked every document; read the original before citing a specific claim. URLs the import damaged beyond safe repair are shown as plain text and listed in citations-report.md. How this list is built →

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