W.T.Whitney wrote:...4.5 million tourists visited Cuba in 2017.
No other nation (other than the USA) has restricted travel to Cuba.
Christopher Baker reports that, “On January 18, 2018, Cuba was named ‘Safest Country for Tourism’ at the 38th annual International Tourism Fair (FITUR), in Madrid, Spain … I’ve always considered Cuba to be the safest place in the Americas outside Canada.”
"the safest place in the Americas outside Canada"
Perhaps one of the reasons many presidents of the USA have restricted travel to Cuba is that they're afraid that USA citizens might go there and witness the lack of school-shootings and muggings and obese drivers cursing at traffic, and come away questionning USA capitalism and USA fake democracy?
Travel Ban: The Olde King blinding His own citizens so they don't notice that He's naked.
"You're laughing now but it'll all end in tribes." (Ibn Khaldun in 10 words or less)