NPR The State of Things, David Siegel explains the impact of 9/11 on teaching about terrorism
"This Sunday marks the 15th anniversary of the Sept. 11 attacks. The event caused shifts in global political, social and economic climates around the world, and has given birth to lots of new academic scholarship. In advance of the anniversary, Duke University asked some of its scholars to reflect on how their fields of study have been reshaped by 9/11. And we'll talk with three of them today. Joining me first is David Siegel..."