U.S. Air Force Maj. Gen. Jonathan T. Treacy, center, Joint Task Force Civil Support commander, discusses training exercises with Robert G. Salesses, Deputy Assistant Secretary of Defense for Defense Support of Civil Authorities, and other attendees, at the JTF-CS Headquarters, at Fort Eustis, Va., Mar. 12, 2012. Members of the Department of Defense Homeland Security visited the unit to get a closer look at how they conduct their exercises to aide and mitigate federal, state, local and tribal catastrophes. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)