[applause] [applause] john: we're back with your questions f o case no economist and ross roberts and made the rap video. so first from the facebook page has a. bill: defined the end game principles when ding what programs to fund or cut? >> for public goods like property rights are good for an economy that type of spending is helpful and some type of physical and human capital spending grows education and can be good if done efficiently. but the bulk of the bget today whether europer th u.s. this transfer or consumption spending and the evans is that diverts resources from far more productive resources and if you do cost-benefi test and the transfer consumption spending looking at that types about lay. john: the port and the helpless? that is what the transfer payments are supposed to be. >> if you get th private sector growing the four will be better off than he would much rather be pour in hong kong or singapore because you have a better future than france for the best you can hope for is the politicians will for ever catch you on the head to keep you dependent ward of the state. >

so let's turn to the producers of that rap video that has reived millions of views on new tube ross robertseconomic slowdown prime the pump like a car? >> it sounds good and3 politicians like it t doesn't actually work? >> when the stimulus plan worked using the keynesian model they said if we did not pass it unemployment could reach eight point* 5% we did and it went over tens of the model was wrong so there is a historical example for more than a fancy statistical dels and i argue the evans is a mixed john: plenty of people say unemployment would be backed up if it was a bigger if you had keyneses' say it. >> if we would have done better if we spent more than a happens if there is a world war. >> they argue world war ii ended the great depression. but to stimulate private nsumption it is a time of austerity in the real sense of the word. john: they were making tankk >> iis a measure econom if you are in the munitions siness you did greatut the arage person if you wanto buy the reigerator or car you could not because the steel was used for the other stuff. that is reality government spendi

robert kennedy's victory speech in the california primary panic ripped through the hotel ballroom. >> is there a doctor? the house? please, it's very important. >> reporter: five doctors responded, including dr. rosswho described the scene to cbs news correspondent terry drinkwater. >> can you describe the senator's wound? >> well, they were a mass of blood and he had head injuries. the extent of them could not be ascertained immediately. >> reporter: dr. miller was my father. he campaigned for kennedy and always told us he was there that night, but we had no visual proof. until we searched the cbs news archives earlier this year. >> reporter: was he fully conscious, doctor? >> no. >> reporter: kennedy's friend paul schrade was also shot. >> there's still a dent there. the bullet went into the first layer of skull and out. >> you're lucky. >> very lucky. if i had been an inch taller, it really would have got me. >> reporter: dr. marvin ersher saw schrade bleeding on the floor. you check him, you saw another doctor there? >> right. >> reporter: who was that doctor, do you know? >> i don't know. >> reporter: it's just that chaotic. >> right. >> reporter: this is what we found in the cbs news archive