Coup Atlas Research Database
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58012311974AttemptedMilitary coup

Madagascar, 1974 — military coup attempt

Madagascar (MDG)East Africa, AfricaDecember 31, 1974

Event Summary

The dataset records an attempted military coup in Madagascar on 31 December 1974, during the unstable early period of the military government of General Gabriel Ramanantsoa, who had taken power in 1972 as the old regime of Philibert Tsiranana collapsed, and amid the factional struggle within the armed forces that would soon reshape Malagasy politics. At the close of 1974 the government was riven by rivalries among competing officers and by ethnic and regional tensions, especially between coastal cotier and highland Merina factions. A coup attempt at the end of December 1974 came within that turbulence.

Within weeks, in early 1975, the crisis deepened dramatically: Ramanantsoa handed power to Colonel Richard Ratsimandrava, who was assassinated just six days into his rule in February 1975, plunging the country into a brief further crisis before Didier Ratsiraka emerged as leader, going on to establish a long Marxist oriented rule over Madagascar.

Researched Details

Researched

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

Target identified in Coup Atlas research: The Ramanantsoa military government survived the December 1974 plotting amid a factional crisis that soon transformed Malagasy politics
RESEARCHED NAME
Key figures
Gabriel Ramanantsoa (head of Madagascar's military government, target)
Rival military factions (plotters)

Sources

General Gabriel Ramanantsoa took power in Madagascar in 1972 as the regime of Philibert Tsiranana collapsed, leading a military government.
SOURCE REVIEWED Wikipedia, Gabriel Ramanantsoa open source ↗
Ramanantsoa's government was beset by factional rivalries within the armed forces and by ethnic and regional tensions between cotier and Merina groups.
SOURCE REVIEWED Wikipedia, Gabriel Ramanantsoa open source ↗
In early 1975 Ramanantsoa handed power to Colonel Richard Ratsimandrava, who was assassinated six days into his rule in February 1975.
SOURCE REVIEWED Wikipedia, Richard Ratsimandrava open source ↗
After the ensuing crisis Didier Ratsiraka emerged as leader of Madagascar and established a long Marxist oriented rule.
SOURCE REVIEWED Wikipedia, Didier Ratsiraka open source ↗

Editorial Note

No discrete documentation of a coup attempt precisely on 31 December 1974 in Madagascar was found in accessible English sources this session; the entry records the dataset's coding and the verified context of the Ramanantsoa government amid the factional crisis that culminated in the February 1975 Ratsimandrava assassination, with the specific 31 December event unconfirmed, flagged as context only. First Madagascar record in the dataset run.

Cross-Reference

Datasets agree. At least two of the three reference datasets we check against carry this event, and none of them disagrees about its date or its result.

Identifiers for finding this same event in the other datasets:

Cline Center id
58012311974
Albrecht/Koehler/Schutz (CAM) id
CAM-580-1974-12-31

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

Outcome and Target

Coup Atlas research identifies the target as: The Ramanantsoa military government survived the December 1974 plotting amid a factional crisis that soon transformed Malagasy politics.

Baseline coding: Coup attempt failed to remove the incumbent. Recorded leader fate: remained in office; 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

CSP

Named in the baseline source document; no article citation was recorded.

Wikipedia

https://en.wikipedia.org/wiki/Gabriel_Ramanan Tso A

New York Times

“Philip Tsiranana, 66; Malagasy Ex-President,” April 17, 1978
“Gen.Gabriel Ramanan At Soa, 73, Former President of Madagascar,” May 11, 1979
“Malagasy leader Gives up his Power,” February 6, 1975

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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