An MH-60R helicopter from the HMAS Arunta (FFH 151) of the Royal Australian Navy prepares to be grounded on the flight deck aboard the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56) during flight operations while conducting integrated maritime security operations. McCain is assigned to Destroyer Squadron Fifteen (DESRON 15), the Navy’s largest forward-deployed DESRON and the U.S. 7th Fleet’s principal surface force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Markus Castaneda/Released)