Cuba says it's ready. If you've been watching the headlines lately, you know the island is basically a pressure cooker. Between a total power grid collapse and a tightening US oil blockade, the rhetoric coming out of Havana has shifted from standard diplomatic grumbling to "we're ready for a fight."
Last weekend, Cuban Deputy Foreign Minister Carlos Fernández de Cossío sat down with NBC’s "Meet the Press" and didn't hold back. He confirmed the Cuban military is actively preparing for potential "military aggression" from the United States. This isn't just a drill. It’s a direct response to President Trump’s recent talk about the "honor" of taking over the island.
But here’s the thing. While Havana is rattling its sabers, they’re also starving for fuel. The US has effectively cut off the island’s oil lifeline, leaving 10 million people sitting in the dark for 20 hours a day. It’s a classic high-stakes standoff where the military readiness of the island is being tested by the literal lack of lights.
The blockade that actually works
For decades, we’ve heard about the "embargo," and for decades, Cuba has managed to limp along. 2026 is different. The current strategy isn't just about trade; it’s a surgical strike on energy. On January 29, the US issued an executive order declaring a national emergency and threatening massive tariffs on any country that sends oil to Cuba.
It worked.
Mexico’s Pemex stopped shipments. Venezuela, historically Cuba's biggest backer, was sidelined after the US-led ousting of Nicolás Maduro in January. Since early January, Cuba has basically been running on its last drops.
- 40%: The amount of oil Cuba actually produces itself.
- 60,000 barrels: The daily deficit they’re currently facing.
- Zero: The number of tankers that arrived in February.
This isn't just about gas for cars. Without diesel, the "generator sets" that power the island’s backup grid are dead. Water pumps aren't running. Trash trucks are sitting idle. If you walk through Havana today, you’ll see piles of garbage and people scrambling to find wood to cook with because there’s no gas.
Preparing for the improbable
Cossío was careful with his words. He called a military engagement "unlikely" but said Cuba would be "naive" not to prepare. It’s a strange contradiction. On one hand, you have the top US general for Latin America telling Congress there are no invasion plans. On the other, you have a US President talking about "taking" the island as a point of pride.
Cuba’s defense strategy has always been "War of All the People." They don't have the tech to win a conventional war against a superpower, so they prepare for a long-term, painful insurgency. They’re mobilizing the population, digging in, and making it clear that any move against the government will be met with a nation-wide domestic militia.
But how do you mobilize a nation that can’t even refrigerate its food? The energy crisis is the real front line. Protests have already broken out, including the torching of a Communist Party HQ in March. The government is trying to frame the military preparations as a way to "defend the revolution," but for many Cubans, the immediate enemy is the heat and the hunger caused by the blackout.
The Russian wildcard
Just as things reached a "zero hour" in mid-March, Moscow stepped in. Two tankers—the Anatoly Kolodkin and the Sea Horse—are currently making their way across the Atlantic. They're carrying roughly 900,000 barrels of fuel combined.
Is it enough? Not really. Experts at the University of Texas Energy Institute estimate that 730,000 barrels of crude would only provide about 10 days of diesel for the country's daily demand. It’s a band-aid on a gunshot wound. Russia is playing a game of chicken with US sanctions, using "shadow fleet" tactics like turning off satellite trackers to get the fuel through.
What this means for you
If you’re watching this from the outside, don't expect a quick resolution. Cuba has already agreed to release 51 political prisoners as a gesture for talks, but they’ve also stated that regime change is "absolutely" off the table.
- Watch the tankers: If the US intercepts the Russian ships, the "unlikely" military engagement Cossío talked about moves a lot closer to "probable."
- Follow the grid: Total grid failure often precedes political collapse. If the Russian oil doesn't stabilize the power within the next two weeks, the domestic unrest might do more to change the government than any US threat could.
- Check the private sector: In a weird twist, some US officials are allowing private Cuban businesses to import fuel directly. This is a clear attempt to drive a wedge between the people and the state.
Keep an eye on the Matanzas port. If those Russian smokestacks don't show up by early April, the talk of military readiness won't matter—the island will be too paralyzed to move.
Stay updated on the ship tracking data through platforms like MarineTraffic or Kpler to see if the blockade actually holds against the Russian arrivals.