U.S. Navy Aviation Boatswain's Mates give the thumbs-up signal to take off to an AV-8 Harrier assigned to Marine Attack Squadron 311, 31st Marine Expeditionary Unit, during exercise Talisman Sabre 2015 aboard the USS Bonhomme Richard Expeditionary (LHD 6), at sea, Australia, July 11, 2015. Talisman Sabre is a major bilateral exercise that demonstrates the strong Australian-U.S. alliance and military relationship. (U.S. Marine Corps photo by GySgt Ismael Pena/released)