In 'Way Of The Strangers,' Wood Explores Why Young People Embrace ISIS

Our next guest spent the past several years interviewing members of the so-called Islamic State. As a correspondent for The Atlantic magazine, Graeme Wood travelled to places as far apart as Texas and Australia in this effort to find out what united a diverse group of young men and women to embrace the apocalyptic ideology of ISIS. His book based on those interviews is called "The Way Of The Strangers."