In addition to emphasizing the need to tackle the threat of bioterror, a new report from a high-profile commission lays out an array of recommendations to combat weapons of mass destruction, including dangerous nuclear materials. The report released this week by the Commission on the Prevention of WMD Proliferation and Terrorism urges the United States to work internationally toward strengthening the nonproliferation regime, reaffirming the vision of a world free of nuclear weapons. The study was led by former Sens...