150716-N-TW634-141 INDIAN OCEAN (July 16, 2015) The Royal Australian Navy frigate HMAS Arunta (FFH 151), right, pulls away from the amphibious assault ship USS Bonhomme Richard (LHD 6). Bonhomme Richard is in the Indian Ocean participating in Talisman Sabre 2015, a bilateral exercise intended to train Australian and U.S. forces in planning and conducting combined task force operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Derek A. Harkins/Released)