to do that. that's too successful. we don't have to keep reinventing the wheel. all we have to do is look at things that work. use a little commonsense. >> thank you, dr. carson. i want to talk about the issue of birthright citizenship, which emerged as a major issue in the campaign. mr. trump, you say that babies born in the united states to undocumented immigrants should not any longer get automatic american citizenship. ms. fiorina says you are pandering and acting like the politicians you rail against. what's your message to ms. fiorina on birthright citizenship? >> the 14th amendment says clearly to a lot of great legal scholars, not television scholars but legal scholars it is wrong. it can be corrected with an act of congress, probably doesn't even need that. a woman gets pregnant. she's nine months, walks across the border, has the baby in the united states and we take care of the baby for 85 years. i don't think so. by the way, mexico and almost