170708-N-ZL062-349 CORAL SEA (July 8, 2017) Marines assigned to the 31st Marine Expeditionary Unit (31st MEU) and embarked aboard the amphibious transport dock USS Green Bay (LPD 20) navigate a formation of combat rubber raiding crafts during an amphibious raid rehearsal as a part of Talisman Saber 17. Green Bay is part of a combined U.S.-Australia-New Zealand expeditionary strike group, is undergoing a series of scenarios that will increase naval proficiencies in operating against blue-water adversarial threats and in its primary mission of launching Marine forces ashore in the littorals. Talisman Saber is a biennial U.S.-Australia bilateral exercise held off the coast of Australia meant to achieve interoperability and strengthen the U.S.-Australia alliance. (U.S. Navy photo by Mass Communication Specialist 3rd Class Sarah Myers/Released)