Examination of contemporary terrorism and extremism. Critical analysis of terrorist behavior, typologies of terrorism, and extremism as a foundation for terrorist behavior. Analysis of the role of law enforcement and other public administrative agencies. A New Era: Homeland Security: 00:40 Homeland Security in Perspective: 02:19 Crisis and Homeland Security: The American Context: 09:20 Agencies Prior to 9/11: 15:16 Agencies After 9/11: 16:33 DHS Organization Chart: 17:10 National Terrorism Advisory System: 19:13 Counterterrorism and The Law: The American Context: 21:16 U.S. Domestic Laws on Terrorism: 33:02 The Homeland Security Enterprise: 39:54 Homeland Security and Civil Liberity: 49:56 The "New Normal" and Civil Liberty: 58:13