world2 min read·Updated May 4, 2026·Fact-check: reviewed

Cuba Denounces New US Sanctions Amid Crippling Fuel Crisis

Foreign Minister Bruno Rodriguez says the new measures aim to impose 'collective punishment' as President Trump targets Cuba's energy and defense sectors.

BylineEditorial Desk··Updated May 4, 2026
Source context

Primary source: BBC World News. Full source links and update notes are below.

Fast summary

Start here

  • President Donald Trump signed an executive order targeting Cuban officials in the energy, defense, financial, and security sectors.
  • A US-led oil blockade has caused severe fuel shortages, leading to widespread blackouts that have disrupted hospitals and public transport.
  • Cuban President Miguel Díaz-Canel condemned the move as 'intimidating' behavior from a military power despite recent attempts at negotiation.
Protesters in Havana marching against US sanctions on International Workers Day.

What happened

Cuban officials have formally condemned a new wave of US sanctions signed by President Donald Trump. Foreign Minister Bruno Rodriguez described the measures as 'illegal and abusive,' arguing they constitute a violation of the United Nations Charter. The announcement coincided with International Workers Day demonstrations in Havana, where citizens protested against a US oil blockade that has left millions without reliable electricity.

What's new in this update

The latest executive order specifically targets individuals and entities within Cuba's energy, defense, and financial sectors. In a recent address in Florida, President Trump adopted an increasingly aggressive tone, suggesting a rapid US 'takeover' of the island and hinting at the deployment of naval assets, such as the USS Abraham Lincoln, to enforce American policy objectives.

Key details

The impact of the US oil blockade has been severe; only one Russian tanker has successfully delivered fuel to the island since the restrictions were tightened. This shortage has crippled the nation's power grid, forcing blackouts that affect schools and hospital wards. Additionally, the US has threatened to impose tariffs on any other country that provides oil to the Caribbean nation.

Background and context

Economic and trade embargoes have been a fixture of US-Cuba relations since 1960, following the revolution led by Fidel Castro. While President Miguel Díaz-Canel indicated in March that the two countries were engaged in negotiations, the current US administration has moved to reinforce the blockade. These tensions arrive as Cuba marks the 100th anniversary of Castro's birth amid its deepest economic crisis in decades.

What to watch next

The immediate focus remains on whether Cuba can secure alternative energy supplies to stabilize its power grid. International reaction to the US threat of secondary tariffs on oil providers will be critical in determining if the blockade remains effective. Furthermore, the rhetoric regarding military posturing off the coast of Florida suggests a potential shift toward more direct confrontation.

Why it matters

The escalation of sanctions and the oil blockade have intensified a humanitarian crisis in Cuba, threatening to collapse public infrastructure and undo recent diplomatic progress.

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Sources and methodology

CubaUnited StatesDonald TrumpSanctionsOil Blockade