Testimony of Acting Deputy Under Secretary Greg Schaffer, NPPD, before the Senate Committee on Homeland Security and Governmental Affairs, "Ten Years After 9/11: Emergency Communications"
07/27/2011 07:00 AM EDT
Testimony of Acting Deputy Under Secretary Greg Schaffer, NPPD, before the Senate Committee on Homeland Security and Governmental Affairs, "Ten Years After 9/11: Emergency Communications"
http://www.dhs.gov/ynews/testimony/2011 ... -9-11.shtm