mangal lay when he went to argentina was in hiding. he was sheltered by neo-nazis there and they told him listen if you want to support yourself you need to have a profession. guess what his profession was? he became an abortionist. mangal they set up shop as an abortionist and carried out abortions until his death by drowning. it's not apply to the imagination. there is a deep connection between the same kind of eugenics philosophy that led margaret sanger and the sterilization program on the other. >> host: this is dinesh d'souza's latest book "the big lie" exposing the nazi roots of the american left. thanks for being on booktv. >> guest: my pleasure. >> there are three books that are on my reading list. the first is the path which is about the chinese philosophy and then some history books that look not just at the history of mankind but also the future and that is sapiens and naess. >> what information did you learn about humanity and how you apply that to your job? >> i'm still working through t