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Denis Sassou Nguesso

Denis Sassou Nguesso

-100

Net harmfulFormula-derived score

The through-line is oil autocracy: the 25 October 2015 referendum that scrapped term limits and the age-70 ceiling, and the 15 March 2026 poll the Court put at 94.90 percent — not a stability clerk. Still in office at apply. The largest negative contribution to the formula-derived score is “Sassou wins a further presidential mandate under the 2015 constitution” (2026).

PCT oil autocracy2015 term-limit and age-cap abolitiondynastic succession around Denis-Christel Sassou Nguesso

Impact

Biggest harms and offsets: signed contributions to the formula-derived score, ranked by size.

Biggest harms

Lowers the score
Editorial assessment (context, not the score)

The heaviest documented costs sit on two clusters, not on a personality adjective.

First, term-limit abolition. On 25 October 2015 he put a new constitution to a referendum. Opposition boycotted. Mboulou on 27 October announced 92.96 percent yes with 72.44 percent turnout. The Court later printed 94.32 percent and 71.16 percent. BBC recorded the opposition claim that turnout should annul the vote. Reuters recorded Tsaty Mabiala calling the result a fantasy. This page does not invent a unique turnout integer.

Second, the 2015 text used again. On 15 March 2026 he won a further mandate. State television put him at 94.82 percent. The Court on 28 March printed 94.90 percent. Reuters recorded thin queues, an internet outage, and imprisoned or exiled better-known challengers. AP recorded the Court rejecting an annulment appeal. Denis-Christel is unresolved.

Confidence is high on the dated referendum, the 6 November promulgation, and the 15 March 2026 poll, and medium where turnout figures disagree. This paragraph is an assessment of those paths, not a substitute number.

Indicators affected

Sorted by the size of this person’s signed contribution. The observed state is the indicator’s own reading, not this person’s doing.

Accountability & contradictions

Claims against the record, the type of responsibility, and what is disputed.

What could change this assessment

  • 1 linked fact has no assessed welfare direction yet.
  • Lifetime coverage has not been assessed: the record reflects stored facts only (2015–2026).

Causal path

Person → Fact → Driver → Indicator. Select a path to inspect its factors; the full network opens on demand.

  1. PersonDenis Sassou Nguesso
  2. FactSassou wins a further presidential mandate under the 2015 constitution
  3. DriverSassou oil autocracy
  4. IndicatorHaving a say in government
−198 pts

Contribution size 1 · Responsibility 0.5 · Fact impact 1 · Driver weight 1 · Driver → indicator −0.8 · Indicator importance 0.8 · Deviation factor −3 · Confidence 1

Timeline

The most relevant dated facts, newest first.

Evidence & methodology

How the record is sourced and how the score is derived.

2 of 2 linked facts verified, drawing on 2 distinct sources (2015–2026).

Sources include Reuters.

The score is formula-derived (Factrail formula v1, version 1.0.0), not an editorial verdict. Read the methodology.

By the Factrail desk · Method: how we source and score · Last reviewed · Sources: 2

Expert analysis

An excerpt; the full analysis opens on request.

Identity and office

Denis Sassou Nguesso has been president of the Republic of the Congo since 25 October 1997, and earlier from 1979 to 1992. He remains head of state. He does not write a Constitutional Court arrêt. Pascal Lissouba is named as a predecessor. He is not minted. The country on this page is the Republic of the Congo. It is not the Democratic Republic of the Congo.

The referendum file is dated. On 25 October 2015 the Republic of the Congo voted on a new constitution that removed the two-term cap and the age-70 ceiling and shortened the mandate from seven years to five (Reuters (opens in a new tab); BBC (opens in a new tab)). Opposition boycotted. Mboulou on 27 October announced 92.96 percent yes and 72.44 percent turnout. The Court later printed 94.32 percent and 71.16 percent. Tsaty Mabiala told Reuters the result was a fantasy. Clément Mierassa told AFP the turnout claim was scandalous. Those instruments disagree. This page does not invent a unique turnout integer. He promulgated on 6 November 2015.

BBC recorded four deaths in the week of October 2015 protests as neighbourhood. That figure is not stored as Contribution.size. Tens of thousands had marched in September. Those marches are neighbourhood of 25 October.

The 2026 file is dated. On 15 March 2026 the presidential poll was held under the 2015 text (Reuters (opens in a new tab)). State television on 17 March put him at 94.82 percent with 84.65 percent turnout. Closest named challenger Mabio Mavoungou Zinga was put at 1.48 percent. Reuters recorded thin queues in Brazzaville and an internet outage. Several parties boycotted. Two better-known opposition figures were in prison or exile. The Constitutional Court on 28 March printed 94.90 percent and rejected an annulment appeal (AP (opens in a new tab)). Those instruments disagree on the last decimal. This page does not invent a unique result integer.

Dynastic neighbourhood is the named son Denis-Christel Sassou Nguesso, previously recorded in Global Witness notes on SNPC marketing spend. He is unresolved. This run does not mint an heir Person row. Sharing family names is not a reason to drop 25 October 2015.

Kremlin photographs exist as neighbourhood. They are not a reason to hang this page on ukraine-war. Evening waves never mint ukraine-war, nagorno-karabakh-war, or eastern-drc-m23-rdf. Sharing a photograph is not a rebate of 2015.

Documented benefits

The offsets that a commissioned-positive portrait would lead with are real only where dated, and they are not this assignment’s through-line. Reuters recorded that the oil economy had stabilised after a downturn and that an IMF programme had been completed. Those notes are neighbouring identity. They are not a rebate of 25 October 2015.

Contributions and limits of responsibility

He announced the referendum path on 27 March 2015. He called the 25 October vote. He promulgated on 6 November. He contested and won on 15 March 2026. Sharing Interior turnout figures is not a reason to drop those dates. The Court prints results. He does not write the arrêt.

Causal chain through facts

The 2015 referendum and the 2026 poll strengthen the owned oil-autocracy driver and weaken electoral integrity and transfer capacity. They do not hang on ukraine-war, nagorno-karabakh-war, eastern-drc-m23-rdf, territorial-revisionism, or Soviet state-repression.

What the score does not say

This page does not promise an exact SNPC embezzlement census or a unique protest-death coefficient. Direction on this chain is negative: the documented instruments abolish the scheduled rotation and repeat a landslide under the new clock. A later genuine contest would be a different fact with a different date.

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