The Director of the Central Intelligence Agency landed in Havana this morning, a stark signal that the energy crisis gripping Latin America has escalated into a matter of acute national security for the United States. Cuba, once again in the throes of rolling blackouts and fuel shortages, has become a focal point for a broader regional fragility. The visit, conducted with minimal public notice, comes as the United Kingdom has openly criticised Washington’s failure to stabilise its Latin American allies, a diplomatic fissure that underscores the deepening geopolitical consequences of a failing energy infrastructure.
I have spent years documenting the physical reality of climate-driven resource stress, and this is not an abstract trend. The warming planet is reducing hydroelectric yields across the Andes, desiccating crops that supply biofuel feedstocks, and intensifying the strain on ageing oil refineries. Cuba, reliant on imported petroleum and domestic generation that buckles under heatwaves, is a case study in fragility. The island nation’s grid has collapsed three times in the last month, leaving hospitals reliant on backup generators that are themselves running low on diesel. The CIA chief’s agenda likely includes covert energy supply arrangements and intelligence sharing on potential social unrest. But the deeper issue is that the United States, for all its technological might, has been slow to pivot its Latin American policy from counter-narcotics to climate resilience and energy cooperation.
British criticism, voiced yesterday by the Foreign Office, is rare and pointed. The UK has positioned itself as a leader in green finance and technical assistance, and it sees the US failure to proactively decarbonise its hemisphere’s energy systems as a strategic blunder. The criticism is not without merit. America’s own Inflation Reduction Act has spurred domestic clean energy deployment, but its foreign aid mechanisms remain tethered to Cold War era priorities. Meanwhile, China has stepped into the breach, financing solar farms in Argentina and hydro projects in Brazil, with no strings attached regarding governance or human rights. For the UK, which relies on transatlantic stability for its own energy imports, the US inaction creates a vacuum that authoritarian actors are happy to fill.
The energy crisis in Cuba is a microcosm of a larger systemic collapse. Across the Caribbean, island nations face soaring diesel costs and degraded renewable potential due to increased cloud cover and more frequent hurricanes. The interconnector between Cuba and Mexico, proposed years ago, remains unfinished. The US embargo, which many in the scientific community argue hinders access to modern energy technology, only deepens the paradox: a country denied the tools to adapt to a climate crisis it did little to cause. The CIA chief’s presence signals that Washington now recognises the problem but offers no indication of a coherent structural solution.
Let me be precise about the data. Cuba’s electricity generation has dropped 18% year on year. The average temperature has risen 0.9 degrees Celsius since pre-industrial levels, outpacing the global mean. For each degree of warming, hydroelectric output declines by 5% in tropical regions. The maths is simple: the physical world is changing faster than our diplomatic and economic institutions can adapt. The UK’s critique, while diplomatically sharp, is also a call for a new framework one that treats energy resilience as a security priority equivalent to counterterrorism or arms control.
The irony is not lost on me, a scientist turned correspondent, that the very tools to solve this crisis exist. Floating solar on reservoirs, distributed battery storage, and microgrids could be deployed within months. But they require capital, technical training, and political will. The CIA chief is not an engineer. He is a symptom of a system that waits for crises before acting. The UK’s criticism may be uncomfortable, but it is correct. The failure to stabilise allies through proactive energy policy is not a US problem alone. It is a failure of the global order to confront the calmer urgency of a warming world before the blackouts begin.
This is not a story about one visit or one critique. It is about the gap between what we know and what we do. The data are clear. The technology is ready. The only missing element is the collective will to act before the next collapse.








