. >> sunday at 2:20 p.m., columbia university professor, john mcwhirter on controversies around and perceptionsunding black. in his book, talking back, talking black. >> we need to get comfortable black people have slightly different sound because they often spend more time with one another just because white people sound like one another because they spend more time together. that is true of all human groups. that is not racist. it is just true and harmless. >> monday at 4:30 p.m. eastern, former president george w. bush on his book, portraits of courage. commander-in-chief's tribute to american warriors. >> the first guy i painted was major chris turner. i was sitting next to turner at a dinner, why are you here? because i can't he get out of my mind seeing a buddy of mine killed. and i paint from pictures, and, photos, and as i'm painting turner, i'm thinking what that must be like in his mind. >> for more on this weekend's schedule go to booktv.org. >> this holiday weekend on american history tv on c-span3, tonight at 10:00 p.m. eastern, on real america, the 1977 documentary, men of bronze,

two: 20: sunday at p.m., columbia university professor john mcwhirter on the controversies around and perceptions of sounding black in his book "talking back, talking black." i think we need to get comfortable saying black people have a slightly different sound because they often spend more time with one another because it just just like white people tend to sound more like one another because they spend more time with one another. that's not racist. it's just true and harmless. never under: monday, former president george w. bush on his book "portraits of courage: a ." mander-in-chief's tribute >> at asked why he was here, and he said he could not get out of his mind seeing a buddy of his killed, and i think from pictures or photos -- i paint from pictures or photos, and as i'm painting turner, i think about what that must be like in his mind. narrator: for more on c-span's schedule, go to booktv.org. narrative: in case you missed it, the cbo score for the american health care act. >> what is still in tact is more than $800 billion in medicaid cuts -- what is still in tact -- what is