Frontmatter -- Acknowledgments -- Contents -- Summary -- Introduction -- 1 The Global Context for Preventing Radiological Terrorism -- 2 Security of Ionizing Radiation Sources in Russia -- 3 U.S.-Russian Cooperation to Improve Security of Ionizing Radiation Sources in Russia -- 4 Conclusions and Recommendations: Reinforcing Russian Capabilities to Protect Ionizing Radiation Sources -- A Original Study Task for Opportunities for U.S.-Russian Cooperation in Combating Radiological Terrorism -- B Committee Biographies -- C List of Committee Activities -- D Agenda:U.S.-Russian Workshop on Safety and Security of Ionizing Radiation Sources -- E Defense Nuclear Nonproliferation Funding Profile by Subprogram,2007 Request -- F Contents of the Report to the President and the U.S. CongressUnder Public Law 109-58,The Energy Policy Act of 2005:The Radiation Source Protection and Security Task Force Report.