Master Sgt. Darryl S. Ennels, Senior Airman Robert E. Gillium and Staff Sgt. Tory M. Greer, members of the Maryland National Guard’s 175th Civil Engineer Squadron, install flexible conduit for a new electrical system at a primary school in Vlasenica, Republika Srpska, Bosnia-Herzegovina July 15, 2008, as part of a humanitarian civic action project under the auspices of the National Guard’s State Partnership Program. . (U.S. Air Force photo by Capt. Wayde R. Minami)