Reports and surveys that shed light on the consequences of the 9/11 terrorist attacks

2011 study on the effect of an antipsychotic drug on chronic military service-related post-traumatic stress disorder (PTSD)

2010 study in American Journal of Political Science on factors that may predict state conflict, collapse.

2011 study by the University of Warwick and Humboldt University on the rate of global conflict over the past 130 years

Report by the U.S. Defense Science Board on emerging strategy to combat violent insurgents and stabilize societies

2011 study by the RAND Corporation on the educational and health effects of parents' deployment on their children.

2011 report by the Congressional Research Service on expenditures for conflicts and terrorism-related operations since 2001.

2010 study by Mississippi State University published in Natural Hazards on the effectiveness of a large university’s emergency warning system.

2004 paper in the Journal of Strategic Studies on the dynamics of aerial campaigns over Iraq and Bosnia.

2007 report from Harvard Kennedy School’s Belfer Center on necessary steps in the aftermath of an act of nuclear terrorism in a U.S. city.