This is not a good thing to do. Disabled and unemployed, not speaking the language, he will be trapped in a bad situation there with no one to help. It will be

This is not a good thing to do. Disabled and unemployed, not speaking the language, he will be trapped in a bad situation there with no one to help. It will be increasingly hard for him to come back to USA. Also, CoL in major metro cities in a lot of these countries can be as high as that in USA. See cost of living in Europe or world major cities. I don’t think you can easily transfer money either.