090219-N-0696M-269 U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses airman assigned to Scott Air Force Base, Ill., Feb. 19, 2009. Mullen is on a two-day trip visiting airman at Minot and Scott Air Force Base, Ill and soldiers stationed at Ft. Campbell, Ky. (DoD photo by Mass Communication Specialist 1st Class Chad J. McNeeley/Released)