Extensive media coverage of the nation’s response to its obligation to furnish health care for service members wounded in current overseas conflicts in Iraq and Afghanistan has elevated public consciousness of the importance of the U.S. military and veteran’s health care systems to a level not seen since the end of the Vietnam War. The number of casualties of U.S. military engagements has varied in each specific conflict and is a direct result of both the type of battle and the military’s ability to handle battlefield injuries (see Table 1).