and cutting the nih, we are on because of such terrific of suchy -- on the cusp terrific discoveries. half of the people on medicaid, half of the beneficiaries are children. who is going to get hurt, why do we want to do that, we are not doing that to the elderly on medicare. we ought to double down and put more into our children. watch the entire program saturday at 7 p.m. eastern also on book tv on c-span2, david goodhart on his book "the road to somewhere: the populist revolt and the future of politics." contentee this in the of my female chains -- contempt brexit. chains after

people saying you need to give these people iq test. announcer: on c-span3, we look at two u.s. presidents. at 6 a.m. eastern, john f. kennedy's life and photos from the smithsonian american art museum collection of images. >> the wonderful thing about the kennedys is they never push photographers or writers away. they did not care how they were photographed. they did not care if the type was fixed or the coach was on. they knew that if they made themselves accessible to the media, they would be published and it was a groundswell, there is no question about it that the media coverage of jfk was the first time we had ever seen anything like it. announcer: that will be followed at 8:00 looking at ronald reagan's relationship with pope john paul ii.

he discusses his book. >> john paul ii had sent a cable to reagan saying i am praying for you and reagan sent a cable to the vatican i am praying for you. it established the world's most exclusive mutual prayer society. moscow is very worried about kinship between because and to the president. american history tv, all weekend, every weekend on c-span3. the army chief of staff talked about security challenges. the president's statement on transgender people in the military and u.s. army property at the national press club. -- u.s. army priorities at the national press club.