It is based on the book, "Say Nothing: A True Story of Murder and Memory in Northern Ireland" by Patrick Radden Keefe. It's been said that in war everyone believes they are on the right side.

MSNBC’s Lawrence O’Donnell interviews best-selling author, Patrick Radden Keefe, about the Hulu series based on his book, “Say Nothing.” Lawrence says of the series, which chronicles The Troubles in ...

Adapted from Patrick Radden Keefe's acclaimed non-fiction book about ... yet there is little reckoning with that: "'Say Nothing' comes to feel as though it has left too much unsaid." ...