Chief Master Sgt. of the Air Force James Roy addresses Airmen about various topics during a visit to Langley Air Force Base, Va., Jan. 11, 2012. Chief Roy represents the highest enlisted level of leadership, and as such, provides direction for the enlisted force and represents their interests to the American public and to those in all levels of government. (U.S. Air Force photo by Airman 1st Class Racheal Watson/Released)