Coup Atlas Research Database
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49011251965SuccessfulMilitary coup

Democratic Republic of the Congo, 1965 — military coup

Democratic Republic of the Congo (COD)Central Africa, AfricaNovember 25, 1965

Event Summary

On November 25, 1965 General Joseph Mobutu, commander of the Congolese army, seized full power in a bloodless coup, deposing President Joseph Kasa-Vubu and Prime Minister designate Evariste Kimba and ending the years long Congo Crisis. The trigger was a paralyzing deadlock: after the March 1965 elections, Kasa-Vubu had dismissed Prime Minister Moise Tshombe in October and named the anti-Tshombe Kimba, but the pro-Tshombe parliament twice refused to confirm him, leaving the government frozen and threatening a violent Kasa-Vubu Tshombe confrontation. On November 24 the senior officers agreed to act, and the next day Mobutu took power, invoking the need to restore order.

Unlike his first intervention in 1960, when he had removed Kasa-Vubu only briefly before restoring him, this time Mobutu made himself president under a five year regime d'exception with near absolute powers, promising an eventual return to democracy. Parliament ratified the takeover 256 to 2, and Kasa-Vubu, detained at Kokolo Camp, was released on December 5 after declining a Senate seat and retired to his home village. The coup installed the authoritarian rule Mobutu would hold, over Congo and later Zaire, until 1997.

Films & Footage

Mobutu Sese Seko, who seized power in the November 1965 coup, photographed in 1969.
Mobutu Sese Seko, who seized power in the November 1965 coup, photographed in 1969. Photo: © European Communities, 1969 · Attribution required

Archival media is credited to its holding collection and license. Media sourcing policy →

Researched Details

Researched

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

Target identified in Coup Atlas research: President Joseph Kasa-Vubu, deposed on November 25, 1965 and detained at Kokolo (or Kokolo Camp) until December 5, when he was released to retire to his home village after declining a Senate seat; Prime Minister designate Evariste Kimba was also deposed.
RESEARCHED NAME
Key figures
Joseph Kasa-Vubu (deposed president, detained then retired)
Joseph Mobutu (army commander, coup leader, self-proclaimed president)
Evariste Kimba (prime minister designate, deposed)
Moise Tshombe (dismissed prime minister whose rivalry drove the crisis)
Leonard Mulamba (colonel named prime minister by Mobutu)

Sources

The second Mobutu coup, launched on November 25, 1965, overthrew President Joseph Kasa-Vubu and Prime Minister Evariste Kimba amid the political impasse between Kasa-Vubu and Tshombe; unlike his 1960 coup, when he temporarily removed Kasa-Vubu to restore order before reinstating him, this time Mobutu seized full power, became president, declared a state of emergency, and assumed near dictatorial powers, marking the end of the Congo Crisis.
SOURCE REVIEWED Wikipedia, Second Mobutu coup d'etat open source ↗
At the October 13 opening of the new parliament Kasa-Vubu replaced Tshombe with Evariste Kimba, whose government lost a November 14 confidence vote yet was reappointed by Kasa-Vubu, producing a paralyzed government; on November 24 the military leaders met and agreed to a coup, and on November 25, 1965 Mobutu staged a bloodless takeover, with parliament voting to approve it and Kasa-Vubu detained in Kokolo Camp until 5 December, when, refusing a Senate seat, he was released to return to his home village and withdraw from politics.
SOURCE REVIEWED Wikipedia, Second Mobutu coup d'etat open source ↗
A US State Department cable of November 26, 1965 reported that on November 25 General Mobutu, head of the Congo armed forces, staged a bloodless coup deposing President Kasavubu and Prime Minister Kimba, that Mobutu announced he would retain presidential prerogatives for five years with Colonel Mulamba as prime minister, that there were no known opponents and no restrictive measures against former leaders including Kasavubu, and that the Congolese Parliament approved the government on November 28 by 256 votes to 2 abstentions.
SOURCE REVIEWED Foreign Relations of the United States, 1964-1968, Volume XXIII, Document 456 open source ↗
On November 25, 1965 in Leopoldville, with the support of the military he controlled, Mobutu staged a coup against Kasavubu, placing him under house arrest just as he had done with Lumumba and assuming control of the government; Kasavubu neither resisted nor attempted to regain control, and Mobutu assumed the presidency and received Western backing, ruling until 1997.
SOURCE REVIEWED EBSCO Research Starters, Military Coup Places Mobutu in Control of Congo open source ↗

Editorial Note

Arc link: this second Mobutu coup closes the arc opened by his first intervention of 1960-09-14 (enriched in batch 11), when he removed Kasa-Vubu only briefly; in 1965 he kept power for himself. The takeover was bloodless and ratified overwhelmingly by parliament (256 to 2). Fate coding: the dataset's house arrest matches Kasa-Vubu's detention at Kokolo Camp until December 5, after which he retired; sources vary between describing it as detention and house arrest, both preserved. Arc forward: Mobutu renamed the country Zaire in 1971 and ruled until his 1997 overthrow.

How It Unfolded

Hand-coded by Coup Atlas from the sources on this page, using a fixed list of tactics. Only events we have read through carry this coding, so most records do not have it yet.

Led by
Military
How long it took
Under a day — resolved within 24 hours
  • Seizure of the presidential palace / seat of government
  • Seizure of broadcasters / coup declaration on state media

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
49011251965
Albrecht/Koehler/Schutz (CAM) id
CAM-490-1965-11-25

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

Outcome and Target

Coup Atlas research identifies the target as: President Joseph Kasa-Vubu, deposed on November 25, 1965 and detained at Kokolo (or Kokolo Camp) until December 5, when he was released to retire to his home village after declining a Senate seat; Prime Minister designate Evariste Kimba was also deposed..

Baseline coding: Incumbent executive removed from power. Recorded leader fate: deposed; placed under house arrest. 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.

Luttwak

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

Wikipedia

New York Times

“Kasavubu regime Ousted by Army Coup in Congo,” November 25, 1965
“Mulamba, Congo’s Premier, Reported Near Resignation,” October 24, 1966

Los Angeles Times

“Congo Regime Overthrown in Military Coup: COUP IN CONGO,” November 25, 1965

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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