https://www.nytimes.com/2026/02/20/world/americas/cuba-oil-b...
Read it [0] and let me know if it really allows every other country to trade with Cuba, it effectively bars any company that wants to do business with the USA from trading with Cuba.
[0] https://www.govinfo.gov/content/pkg/PLAW-104publ114/pdf/PLAW...
It might be legal but it also seems immoral.
To name one, if a ship docks into Cuba without filing paperwork requesting to do so from the US, it cannot dock into any of the US ports within 180 days of leaving the Cuban territory.
To name another one, if some product is made somewhere else, but contains >10% of US-made parts or materials somewhere in its supply chain, then as far as the US government is concerned it might as well have been 100% made in the US and therefore cannot be exported to Cuba. Otherwise, the company that sold it to Cuba risks being banned from operating in the US.
So the US is and has been pretty much tilting the scale against any other country in the world trading with Cuba, using its own purchasing power as a bargaining chip.
As for solar panels, they do not solve your inability to move cars around. They do reduce your need for fuel, but when you're 100% out of fuel, no car can move around and no amount of solar panels is ever going to fix that.
Also, the issue of the PetroDollar complicates things internationally as well. US throws a tantrum when small countries (or countries it can bully) trade Oil in other currencies. That is very important to keep themselves relevant and with some control over international trades.
Yet another aspect is that if any goods, regardless of who is selling it, contains more than 10% of components, technology, produced by a US company, such seller requires an US Export license to trade such goods with Cuba.
So it's not as simple as that.
https://shippingsolutionssoftware.com/blog/products-subject-...