One. Since 1959 it has been a communist dictatorship.
many
Well, it used to be ruled by a king and queen until the French revolution when they were executed. Now it is "ruled" by an elected prime minister and a government. It is a democracy.
Aristotle
Cuba is ruled by more than one person but not by many which is an oligarchy, not by one person which would be a monarchy or by the people of the nation which would be a democracy.
Cuba for many years had been a government built on a one ruling power of autocracy.
one Cuba is a dictatorship4
One such country is certainly Cuba. The Cuban cigar is one the the most sought after. ---- To name a few more: Nicaragua, Honduras, Cameroon, Dominican Republic.
An aristocracy government was ruled by one King/Queen, an oligarchy government was ruled by the few.
One kind is the 1957 chevrolet which is still on the road in Cuba. There are many classic 1950s American cars on the road in Cuba.
Japan rules itself, although it has been ruled by others in the past.
One: Havana.