how these forces interact and i was nacve when i first started out. i didn't understand how c seated and controversial these topics are and what my particular perspective was. i knew coming out of the jungle i was consumed with the biological perspective and when i started out i didn't have an appreciation for the importance and intensity of the interaction between biology and culture. that took some time for me to appreciate and understand and that's an ongoing project. to learn more and more about how those or sis interact to produce human nature or the behavior of any animal there's always an interaction between genes and culture. so when i started to feel pushback to the research that i was doing and some of the, my interpretation of my own data which is that this hormone is incredibly important and the sex differences and levels of testosterone and the evolutionary pressures, natural and sexual selection particularly sexual selection backed differently on male and female animals to facilitate reproduction in different ways in males and females we

military, the notion that there would not be, things would know not go downhill pretty quickly i think is nacve. and whether it took two weeks or two months or a year it was pretty clear the direction evans were going to go in afghanistan and we should have prepared for that and we had a lot of time to prepare . >> under two different presidents. a question that very much on our minds this week is russia and russian troops poised on the border of the ukraine. russia was an area of your specialization in as a cia analyst. you know russia as well as anybody. what's your reading of the situation. what do you think putin isup to and you think a russian moving ukraine is likely ? >> i think clinton loves keeping the west and the united states in a state of two point from mel brooks high anxiety. and he loves us not knowing what he's going to do next. he loves us getting all agenda and worrying and making lots ofpublic statements about things where it's not clear what we would do even if they did . whether or not they will move into eastern ukraine i think i would be surprised becausei think that hav

there's only one positive scenario in the book because i'm not a hopelessly nacve utopias. if we thread the needle. luckily and forthrightly in ways that we are not actually today capable of doing other than to lock things down to reopen the world of migration in this premeditated gradual sustainable way in which human beings, billions of them recirculate from devastated and unproductive regions into places where they can gainfully employed hopefully assimilated. so that's what the scenario is, it's a vision. it's not a pipedream, it's meant to be a vision that is it happeningyes , welcome to canada. a country that welcomes or hundred thousand migrants every year, one percent of the population, 400,000 people have never set foot on north american soil more or less arrive in canada every single year. find some number of them just came from the us and growing number probably will as i talk about in the book so is it possible to do northern lights, absolutely but it's going to be filled out. >> let's talk about the politics because i think countries that are winners and losers