A1C Wesley Diefenbach and Senior Airman Andrew Bracken, 175th Civil Engineer Squadron, Maryland Air National Guard assists their team members in constructing a tent during a practical application portion of the Silver Flag exercise, March 24, 2014,Ramstein Air Base, Germany. The Silver Flag exercise simulates training relevant to building and beddown of a bare base operation in a deployed environment. (U.S. Air National Guard photo by Master Sgt. Gareth Buckland/Released)