The doctors Cuba sends to other countries, The cuban government gets paid for, it's a business. They keep armed guards on them to keep them from defecting. My f

The doctors Cuba sends to other countries, The cuban government gets paid for, it's a business. They keep armed guards on them to keep them from defecting. My father in law was sent by the Cuban government to Libya in the 1980s under the same type of "work exchange" system.