They were given refuge while Castro was in power, he is gone, they should go home.
Does that include the Cubans who are now American citizens?
How about dissidents, former political prisoners, and asylum seekers?
Did Fidel Castro's Communist revolution suddenly end with his death, and we simply weren't informed?
Clearly you don't live in South Florida.
Your premise is patently absurd. Let it go...
Castro is still in power by proxy.