a view from inside europe with doug saunders, european bureau chief for "the globe and mail" and a book about migration. also michael connelly is here. his book, "the fifth witness", hit bookstores. coming up next. --www.ncicap.org-- you help us all live better. >> nationwide insurance supports tavis smiley. with every question and answer, nationwide insurance is proud to join tavis in improving financial literacy. nationwide is on your side. >> and by contributions to your pbs station from viewers like you. thank you. tavis: doug saunders is the author of the new text, "arrival city: how the largest migration in history is reshaping our world". he is based in london. we're honored to have him in los angeles. good to meet you. >> pleasure to be here. tavis: let me start with libya. we're backing down our engagement, backing down our involvement. the u.n. has to step up and because of that, their questions about the success of this mission. your thoughts? >> unlike iraq, this was a case where most people agreed some help was needed from outside. this is a popular uprising that would happ