this point to kick out families, and sometimes multiple families to who live in properties that was takennen at a years ago. but it will be an issue. however, what is complicated about it, for those who were cubans at the time of confiscation, the united states has no role in international law to play. the united states can only play a role for those really-- >> on behalf of americans. >> on what have of people who are american or u.s. persons at the time of the situation. the embargo makes it more difficult for cuban americans right now. >> i don't want to exaggerate an architecture already exists for these kind of claims. can they set up a model and been those claims? >> there are three types of claims. claims by u.s. citizens and corporations who were americans at the time of the ways in the 1960s. those have all been arcade, those presume ply will be negotiated directly between the u.s. government and cuban government probably at some point. probably in the individual to that there are men thousands of claims by cuban american. according to u.s. law the u.s. does not need to. espouse tho