Having a vision, a mission, and a passion are invariably seen as conditions for success. The 1995 . Department of Health and Human Services (DHHS) concept of a Metropolitan Medical Response System (MMRS) demonstrated that the leaders of DHHS had a vision for an effective response to a mass-casualty terrorism incident with a weapon of mass destruction. The mission was to expand the experimental model of the Metropolitan Medical Strike Team (MMST) established in Washington, ., and neighboring counties into a national program. The problem that the Office of Emergency Preparedness (OEP) of DHHS faced was the dilemma of knowing what preparedness is and determining whether preparedness could be recognized if.