US pressure has caused Meliá, Iberostar, and Barceló to leave their businesses in Cuba.
Cuba is in crisis due to the blockade, which had already damaged tourism.
The future of Spanish companies in Cuba is uncertain.
Cuba's Ministry of Tourism has been added to the US's list of banned entities.
The future of Cuba is uncertain, with the risk that the blockades and sanctions do not result in a regime change.
Conclusion: The US sanctions have triggered a negative chain reaction in the Cuban economic system, with the withdrawal of major foreign companies and a tourism crisis, further aggravating the situation in the country. The direction Cuba will take in the future is uncertain.