The Marines and sailors of the 31st Marine Expeditionary Unit aboard the Bonhomme Richard Expeditionary Strike Group (ESG) are en route to Exercise Talisman Sabre 2015, at sea, Australia, July 3, 2015. Talisman Sabre is a major bilateral exercise that demonstrates the close Australian-U.S. alliance and the strong military relationship. (U.S. Marine Corps photo by GySgt Ismael Pena/released)