U.S. Navy Adm. Mike Mullen speaks to Airmen at Joint Base Charleston, S.C., June 3, 2010. During his visit Admiral Mullen answered questions and spoke to officers and enlisted Airmen about the military concerns and issues that they had. Questions asked ranged from concerns with manning to fast food being removed from deployed locations. Admiral Mullen is the Chairman of the Joint Chiefs of Staff. (U.S. Air Force Photo/Airman 1st Class Lauren Main)

U.S. Navy Adm. Mike Mullen coins an Airman after an all-hands call at the base theater on Joint Base Charleston, S.C., June 3, 2010. During his visit, Admiral Mullen fielded questions from officers and enlisted Airmen and addressed Department of Defense policy changes and expectations. Questions asked ranged from concerns with manning to the removal of fast food in deployed locations. Admiral Mullen is the Chairman of the Joint Chiefs of Staff. (U.S. Air Force Photo/Airman 1st Class Lauren Main)

U.S. Navy Adm. Mike Mullen coins a Staff Sgt. Darren Ellis after an all-hands call at the base theater on Joint Base Charleston, S.C., June 3, 2010. During his visit, Admiral Mullen fielded questions from officers and enlisted Airmen and addressed Department of Defense policy changes and expectations. Questions asked ranged from concerns with manning to the removal of fast food in deployed locations. Admiral Mullen is the Chairman of the Joint Chiefs of Staff and Sergeant Ellis is with the 315th Airlift Wing Public Affairs Office. (U.S. Air Force Photo/Airman 1st Class Lauren Main)

U.S. Navy Adm. Mike Mullen coins Staff Sgt. Jonathan Houghton after an all-hands call at the base theater on Joint Base Charleston, S.C., June 3, 2010. During his visit, Admiral Mullen fielded questions from officers and enlisted Airmen and addressed Department of Defense policy changes and expectations. Questions asked ranged from concerns with manning to the removal of fast food in deployed locations. Admiral Mullen is the Chairman of the Joint Chiefs of Staff and Sergeant Houghton is a protocol specialist with the 628th Air Base Wing. (U.S. Air Force Photo/Airman 1st Class Lauren Main)

U.S. Navy Adm. Mike Mullen gives his remarks during an all hands call at the base theater on Joint Base Charleston, S.C., June 3, 2010. During his visit, Admiral Mullen fielded questions from Airmen and addressed Department of Defense policy changes and expectations. (U.S. Air Force Photo/James M. Bowman)

U.S. Navy Adm. Mike Mullen coins U.S. Air Force Col. Martha Meeker on Joint Base Charleston, S.C., June 3, 2010. During his visit, Admiral Mullen fielded questions from officers and enlisted Airmen and addressed Department of Defense policy changes and expectations during an all hands call. Admiral Mullen is the Chairman of the Joint Chiefs of Staff, and Colonel Meeker is the commander for the 628th Air Base Wing. (U.S. Air Force Photo/James M. Bowman)

U.S. Air Force Lt. Col. John Donahue asks a question to U.S. Navy Adm. Mike Mullen at the base theater on Joint Base Charleston, S.C., June 3, 2010. During his visit, Admiral Mullen fielded questions from Airmen and addressed Department of Defense policy changes and expectations during an all hands call. Admiral Mullen is the Chairman of the Joint Chiefs of Staff, and Colonel Donahue is the chief of wing plans with the 437th Airlift Wing. (U.S. Air Force Photo/James M. Bowman)

Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses service members to provide guidance on changes occurring within the Department of Defense during an all hands call at Joint Base Charleston, S.C., June 3, 2010. (DoD photo by Mass Communication Specialist Chad J. McNeeley/Released)