"The Devil Never Sleeps" is one of the best books out there that can help us better understand how to deal with today's never ending threats.  Juliette Kayyem has done a great job of helping break down a variety of past historical issues and applied realistic and insightful ways to help her readers think more intelligently about accepting the threats and dealing with them, rather than being fearful of them.  Her book is a must read, go get your copy now!