and so they wanted to disregard everything but then when the geographic center you got and loic and he filmed it they could no longer deny what i had seen in fact even before that my sister came out i said i don't want anybody coming but she sounds like me and she looks a bit like me so she came with a camera and she actually filmed termite fishing so. then they had to believe it but the next thing was the aggressive behavior because about time in the early seventy's it was a it was a political issue and science was divided i guess more than science but certainly science as to whether human infants are born with like a clean slate everything is learned from your culture from the society from your mother. and then on the other hand there were those who said well there's a lot of learning involved and. chimpanzees and human beings learn by watching each other and learning about their cultures so it was a very political issue believe it or not. and we had one of the first russians primatologist taking part in an international conference and when it came to aggression before he said a word

have loic that we need to address and the fact of the matter is that presint is systematically dismantling the global architecture that keeps us safe such as nuclear nonprolifion. when you see his tweet that the nuclear threat is gone. we have nonproliferation re under the iaea, under the treat nonproliferation over the long term around the world and he's dismantling all of that. >> devil's advocate here. north korea is going ahead with the nuclear program, full steam ahead and you have the former director of the national intelligence who has been very critical of president trump saying, look, we are in a better place now than we were six or eight months ago post-summit. six or eight months ago we were still under president trump and it was fire and fury rhetoric time, but looking at where north korea was going, sam, are we better off than that trajectory? >> missiles aren't flying. so again, in the short terme have a de-escalation, but poppy, we have no idea if north korea has actually frozen its program. we know that they're not test, but again, they' not testing use they've achieved the

i screamed a loice cream a lot k around the story of a. a. this grandfather of wind came as a disabled person and barely got into the country this judge had one arm and he ended up in a pencil factory, new jersey he was a good citizen, got involved in peace town councils and raised his family, took care of the values and my dad was an electrician. i had these amazing opportunities and these are the stories of america and i wanted to use the framing of his life as a way of talking about what we need to do as a country to make sure everyone has an opportunity to live the american dream. you decided to be a lawyer can you tell us a little about that. >> guest: my parents didn't go to college and in the town i grew up in it was a very blue-collar town and back then what you wanted for your kid if he wanted them to live a better life it was a very kind of successful prestigious profession particularly for that kind of striving immigrant culture if my child can get a good education and be a doctor that would be amazing. so they pushed me to do that