all i can say is that he's living in a house wreere t are portraits of people, some day his portrait will hang there, and what i hope he would do as he walks down those hallways, if he looks up from his phone, heuld realize that li will want to be seen in a warmer and betteght than he is right now, and, you know, as winston churchill once said, the fubuture sun knowabl the past should give us hope. so i think we have to hold on to that hope. >> woodruff: jon meacham with another book, this one is "the soul of america: the battle for our better angels." thank yo >> thanks, judy. >> nawaz: kevin for the army before finishing high school and went to basic trai graduated. after he he was in iraq for a year and when he returned home, hetu managed to c some of what that experience was like, in hip criticalised novel "the yellow birds." powers says it's hard to record what you are truly thinkg and feeling in combat, because in many ways, you aren't doing either-- much of the fighting ha adrenaline.inct and that's the situation so many americans still ce and in powers' humble opinion, what w