Watch Clip
How the 9/11 Era Destabilized America and Produced Trump
17m 34s
In the aftermath of 9/11, President George W. Bush embarked upon what quickly became known as the war on terror. What did this actually entail -- and what are its consequences today? Spencer Ackerman, a longtime national security reporter, speaks with Hari Sreenivasan about his new book, "Reign of Terror."