five permanent members of the united nations security council, the u.s., russia, china, the united dinge and france, plus one, germany. the sticking point is iran's uranium enrichment program, the six nations wants to extend the period it could take iran to mach a nuclear weapon, calling it the break-out time. iran is willing to negotiate on time lines, but insists its nuclear program is for energy purposes only. and wants an end to the debilitating sanctions imposed bite west. >> sanctions have never contributed to the resolution of this issue, sanctions are not a part of solutions, sanctions are the most important part of the problem. they are illegal in nature, they must be removed. they have not produced any positive result. >> one country loudly skeptical of the talks is israel. >> iran is committed to the destruction of israel, just as the p5 plus one, the united states and the world powers are negotiating with iran a nuclear agreement, the ayatollah co mean the ruler of iran called for the annihilation of israel. he did that four days ago. >> saudi arabia says even though it does

sleep and director of the unit for experimental psychiatry at that time university of pennsylvania's perlman school of aaa and brian teft of the foundation for safety. dr. dinges. >> good morning. thank you for inviting me to speak at this important meeting. i'm going to begin by setting the stage for the biological effects of drowsiness that make it so terrificcally dangerous when we drive. next slide, please. the first thing to remind those listening and looking at these slides are that as near as we know right now, all animals need to sleep, and humans are no exception. sleep an essential part of our health and survival. we have to do it on a daily basis. we have to achieve healthy sleep and we need sleep that is of adequate duration to ensure that we don't have uncontrolled drowsiness and sleepiness during the daytime. this slide is just a reminder that when we bont don't receive adequate sleep, we tend to fall asleep very rapidly. the graph going down on the left shows that the longer we're awake, the more rapidly we will fall asleep and the more rapidly we will transition into a stainl of sleep where we cannot recover even if we're alerted. the graph on

last ebola patient in the united states was just discharged today from a hospital here in new york city. medical officials say that dr. craig spencer virus free and pose nos ding tore the public. here with more. >> craig spencer was very emotional today and very grateful for everybody has done for him in new york. he did spend most of the time stressing the importance of fighting ebola where the outbreak is right now still at it's worst, west africa. >> hello. >> my name is craig spencer. smiles all around, the first person to be diagnosed we boal la in new york, becomes the first in the city to be declared free of the deadly disease. i am a living example of how those protocols work, and of how early detection is critical to surviving ebola and ensuring that it is not transmitted to others. >> dr. spencer picked up the virus while working with doctors without borders he had no symptoms when he returned home, went about his life, going to eat, bowling and riding the subway. sick days later he reported a temperature of 103, and was immediately admitted to bellevue. >> the mayor was on hand introduce more than 8 million new yorkers to a fully fit dr. spencer. >>

ding make and keep government representative. >> bob lafall is probably the most important political figure wisconsin history and one of the most important in the in ory of the 20th century the united states. governor, he rming defined progressive. the first to use progressive to self-identify. e was a united states senator recognized by his peers in the 1950s as one of the five great american history. he was an opponent in world war advocating ground, for free speech. he was about the people. after era

ding him on, right? >> there's not the due solemnity that people expect of the president of the united states, the commandern chief. he's sort of casually striding into the hallway. it's almost like he's meeting with some old friends and it's no big deal. and that i think -- the chinese state media will use that to further undercut this attempt at the united states to rebuild this relationship or strengthen the relationship. but, again, what are we talking about here? does this matter more than geopolitics? no. >> they want to see respect so this is maybe sort of a symbol for them. >> right. >> the other thing i want to talk to you about. word now that russia is planning to build up to eight new nuclear reactors in iran for "peaceful use of atomic energy." >> it has to be peaceful, right? >> it's always peaceful. but of course this comes as a time when the u.s. is trying to broker a deal to deal with iran's nuclear ambitions to ensure that they are peaceful. so how do you read this? is this more of the shawl? >> the russians have played a very clever game with the united states with respect not just to iran

sleep and director of the unit for experimental psychiatry at that time university of pennsylvania's perlman school of medicine and brian teft of the aaa foundation for safety. dr. dinges. >> good morning. thank you for inviting me to speak at this important meeting. i'm going to begin by setting the stage for the biological effects of drowsiness that make it so terrifically dangerous when we drive. next slide, please. the first thing to remind those listening and looking at these slides are that as near as we know right now, all animals need to sleep, and humans are no exception. sleep an essential part of our health and survival. we have to do it on a daily basis. we have to achieve healthy sleep and we need sleep that is of adequate duration to ensure that we don't have uncontrolled drowsiness and sleepiness during the daytime. this slide is just a reminder that when we don't receive adequate sleep, we tend to fall asleep very rapidly. the graph going down on the left shows that the longer we're awake, the more rapidly we will fall asleep and the more rapidly we will transition into a stage of sleep where we cannot recover even if we're alerted. the graph on the rig

ding make and keep government representative. >> bob lafall is probably the most important political figure wisconsin history and one of the most important in the in ory of the 20th century the united states. governor, he rming defined progressive. the first to use progressive to self-identify. e was a united states senator recognized by his peers in the 1950s as one of the five great american history. he was an opponent in world war advocating ground, for free speech. he was about the people. after the civil war, from a changed radically to small small farmers roducers and small manufacturers and by the late 1880s, we had concentrations of wealth, we had growing inequality. and we had concern about the in uence of money government. so he spent the later part of he 1890s giving speeches all over wisconsin. you wanted a speaker, bob a speech.uld give he went to county fairs, every kind of event that you could built a reputation for himself. by 1900, he was ready to run for governor advocating on behalf of the people. he had two issues. one, the direct primary. candidates andng convention. the interests, specifically the railroads. >> watch all of our events for starting ext saturday