Coup Atlas Research Database
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40411302023AttemptedMilitary coup

Guinea-Bissau, 2023 — military coup attempt

Guinea-Bissau (GNB)West Africa, AfricaNovember 30, 2023

Event Summary

The dataset records an event coded as an attempted dissident coup in Guinea-Bissau on 30 November to 1 December 2023, when clashes broke out between rival security force units in Bissau that President Umaro Sissoco Embalo, returning from an overseas trip, declared to be an attempted coup that had been foiled. The trouble erupted from tensions within the security apparatus: elements of the National Guard, reportedly acting after two detained officials, a finance minister and a secretary of state, were forcibly freed from custody by armed men, clashed with the presidential guard in overnight fighting in the capital. Embalo, who was abroad at a climate summit, cut short his trip, returned, and characterized the violence as an attempted coup linked to political and drug trafficking interests.

In its aftermath, he dissolved the opposition dominated parliament, which had been elected months earlier in a vote his opponents had won, a move critics denounced as an opportunistic power grab dressed up as a response to the coup. The episode deepened Guinea-Bissau's chronic political and military instability and Embalo's confrontations with the opposition, in a country long trapped in cycles of coups, mutinies, and drug fueled turmoil.

Researched Details

Researched

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

Target identified in Coup Atlas research: President Umaro Sissoco Embalo declared the November 2023 clashes an attempted coup and dissolved the opposition-led parliament
RESEARCHED NAME
Key figures
Umaro Sissoco Embalo (president of Guinea-Bissau, target)
National Guard and presidential guard units (clashing forces)

Sources

President Embalo said the violence in Guinea-Bissau at the end of November 2023 was an attempted coup that was foiled.
SOURCE REVIEWED Al Jazeera via Wikipedia, List of coups and coup attempts since 2010 open source ↗
The clashes followed the forcible release of two detained officials by armed men, sparking fighting between the National Guard and presidential guard.
SOURCE REVIEWED Wikipedia, Umaro Sissoco Embalo open source ↗
Embalo, who was abroad at a climate summit, returned and described the violence as an attempted coup.
SOURCE REVIEWED Wikipedia, Umaro Sissoco Embalo open source ↗
In the aftermath Embalo dissolved the opposition-dominated parliament.
SOURCE REVIEWED Wikipedia, Umaro Sissoco Embalo open source ↗

Editorial Note

Date match to the 30 November to 1 December 2023 clashes in Bissau. Dataset codes it a dissident coup with leader unharmed, accurate for Embalo; critics dispute whether it was a genuine coup or a pretext for dissolving parliament, noted. Documented, though fine detail is lightly sourced this session. Second Embalo-era Guinea-Bissau record in this batch, after Feb 2022; the LAST Guinea-Bissau record in the dataset.

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
40411302023

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

Outcome and Target

Coup Atlas research identifies the target as: President Umaro Sissoco Embalo declared the November 2023 clashes an attempted coup and dissolved the opposition-led parliament.

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

Agence France-Presse (AFP)

“Guinea-Bissau Dissolves Parliament After Coup Bid,” December 5, 2023

Associated Press (AP)

“Guinea-Bissau’s President Issues a Decree Dissolving the Opposition-controlled Parliament,” December 4, 2023

Vanguard

“Guinea-Bissau Dissolves Parliament After Coup Bid,” December 4, 2023

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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