171026-N-XN518-020 PACIFIC OCEAN (Oct. 26, 2017) The Wasp-class amphibious assault ship USS Essex (LHD 2) transits the Pacific Ocean during Dawn Blitz 2017. Dawn Blitz is a scenario-driven exercise designed to train and integrate Navy and Marine Corps units by providing a robust training environment where forces plan and execute an amphibious assault, engage in live-fire events, and establish expeditionary advanced bases in a land and maritime threat environment to improve naval amphibious core competencies. (U.S. Navy photo by Mass Communication Specialist 2nd Class Irwin Sampaga/Released)