Sailors aboard the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56) grounds an MH-60R helicopter from the HMAS Arunta (FFH 151) of the Royal Australian Navy on the flight deck 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)