Department of Homeland Security
Tom Ridge, the country's first Homeland Security Secretary announced his resignation this week. We'll talk about what's been accomplished in the effort to prevent terror attacks on U.S. soil and what's ahead for the Homeland Security Department
is a professor with New York University's Wagner School of Public Service.
associate vice president,
Homeland Security Policy Institute at George Washington University
journalist and author of "Fortress America: On the Front Lines of Homeland Security- An Inside Look at the Coming Surveillance State"