For more than 2 decades, the Strategic Studies Institute (SSI) has hosted an annual strategy conference. Each conference was designed to convene some of the world's top experts on a major strategic issue, and to use cutting edge scholarship and analysis to help the U.S. Army and Department of Defense (DoD) leadership understand the issue. The April 2010 Strategy Conference was entitled "Defining War for the 21st Century." The conference included a keynote address by Professor Martin van Creveld, a banquet presentation by Major General (Retired) Robert Scales, and panels on the historical...