They get refugees then from then on a green card.
PS. Castro came to power mostly because the population was utterly oppressed by Batista and hence Castro had a pupular backing eventhough he was heavily outnumbered. And let me see, oh yeah, BATISTA WAS A BRUTAL DICTATOR BACKED THE THE UNITED STATES. THEY CALL FOR DEMOCRACY NOW, WHEN THEY SHOULD HAVE CALLED FOR DEMOCRACY WELL BEFORE CASTRO. USA= HYPOCRITES.