inng of e o cot,rethrs dy ats k existence but about thomas ffndsaav is, ntverse lashits wi / in eved st. ot twoou ismoiflt te ul bad our imaginations with a deeply significant fact reesenting humanit t xtof aie icfr-aca. >> there is a framework people have what he siiayli. fomel is different. buhscoi on going. >> host: you describe this as a hard history? >> it is hard for people to talk about. a young girl about 15 ing d yidanws ly people don't want to talk out. withthe research, it ws cleait xedeth wh ala sometimes people would rather read look away. conversations with descendantsv i e emimto ertuwew hiy. indesiit nvtiwat . a e rseyid wn to be identified. mrs. obama ash k bo osl we runs through hurricanes. he said we were all the wrong side of history. she wasnot. itnt thln . >>ott bee codo w distant cousins, one black, one white. they did not know they were related. but a result of reaching out, they assisted. what is their relationship to the bok s:e a coponrrve thstalnatve the book is about the sweep of american histor through onefamily. eswomn ou idfye e st huht it was in the s