n p r n e w s
Sep 1, 2009 (Talk of the Nation) — Tom Ridge served as the United States' first head of Homeland Security after September 11, 2001. He unveiled the color coded threat level system in 2002. In his memoir, The Test of Our Times, he wonders if officials tried to manipulate that system for political gain.
This text will be replaced
Missing some content? Check the source: NPR
Copyright(c) 2013, NPR