** FILE ** In this photo taken Monday, Feb. 4, 2013, Japanese Lt. Gen. Masayuki Hironaka, U.S. Pacific Air Forces commander Gen. Herbert Carlisle and Royal Australian Air Force Air Commodore Anthony Grady speak to the media at Andersen Air Force Base on the island of Guam to kick off the beginning of the Cope North military exercises. (AP Photo/Eric Talmadge)

Photo by: Eric Talmadge

** FILE ** In this photo taken Monday, Feb. 4, 2013, Japanese Lt. Gen. Masayuki Hironaka, U.S. Pacific Air Forces commander Gen. Herbert Carlisle and Royal Australian Air Force Air Commodore Anthony Grady speak to the media at Andersen Air Force Base on the island of Guam to kick off the beginning of the Cope North military exercises. (AP Photo/Eric Talmadge)