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Silfio country intelligence · CUB

Cuba

0.9% annual probability
Cuba flag
Population

10.94M

GDP

$107.35B

Currency

CUC

Capital

Havana

Land area

109.88K km²

Official languages

Spanish

Risk assessment

Risk profile

The live 12-month probability of a new armed-conflict onset in Cuba is 0.9%, representing a minimal risk. Cuba’s long record of one-party rule, strong security institutions, and limited organised armed opposition has generally prevented domestic conflict, although economic weakness, political repression, and past episodes of mass unrest remain relevant vulnerabilities.

Recent reporting shows a worsening humanitarian and economic crisis. New U.S. sanctions targeting oil, banking, mining, and energy are intensifying pressure, while power and water failures have contributed to increased intestinal illness. The principal actors are the Cuban government and security forces, the United States, and a largely unarmed domestic population; reporting does not identify an organised insurgency or interstate fighting on Cuban territory.

The greatest uncertainty is whether prolonged shortages and public anger could overwhelm the state’s coercive and administrative capacity, or instead produce contained protests and further emigration. Risk would rise most clearly with sustained violent demonstrations, defections within the security forces, or direct U.S.-Cuban military action; improved fuel access, economic relief, or continued state control would lower escalation pressure.

Strategic reasoning

  • Cuba’s durable political control and absence of a reported organised armed opposition constrain the pathway from social unrest to sustained internal conflict, despite severe economic and humanitarian pressures.
  • The strongest escalatory signal is the combination of new U.S. sanctions, fuel restrictions, electricity failures, and deteriorating water and health conditions; these increase public grievances but do not themselves constitute a new armed conflict.
  • Prediction markets separately price notable possibilities for a U.S. strike or military clash by year-end, while the available reporting still concerns coercive economic pressure rather than an attack on Cuban territory.

Critical indicators

  • On September 4, 2026, the U.S. Embassy in Havana issued a health alert reporting increased diarrheal illness linked to failing water and electricity systems, amid restricted fuel shipments. The development indicates acute humanitarian stress and greater potential for unrest.
  • On September 3, 2026, the United States announced sanctions against Cuban oil, banking, mining, and energy interests. Havana condemned the measures, while reporting described continuing power outages and intensifying economic hardship.
  • By September 7, Polymarket implied 13.5% odds of a U.S. strike on Cuba by December 31 and 6.5% odds of a U.S. invasion; these markets provide separate context on perceived external escalation scenarios, not evidence that an attack has occurred.

Probability trend

How the Cuba estimate has moved

Probability0.9%0.9%0.9%

Aug 26

Aug 31

Sep 1

Sep 4

Sep 7

Date

Regional context

Cuba compared with its neighbours and region

Cuba ranks number 117 of 195 in new conflict outbreak risk.

Figures are each country's modelled probability of a new armed conflict on its territory within the next 12 months. Select any country to open its full profile.

Related coverage

US hits Cuba with new sanctions as island's crises multiply - The Economic Times

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US hits Cuba with new sanctions as island's crises multiply - The Economic Times

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U.S. Embassy in Havana issues health alert as sanctions limit imports to Cuba - The Washington Post

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U.S. Embassy in Havana issues health alert as sanctions limit imports to Cuba - The Washington Post

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U.S. hits Cuba with new sanctions as island’s crises multiply - The Hindu

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U.S. hits Cuba with new sanctions as island’s crises multiply - The Hindu

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