Sailors serving as field service representatives perform diagnostic checks on a Mk XVIII Mod II Unmanned Underwater Vehicle in support of Explosive Ordnance Disposal Mobile Unit One during exercise Dawn Blitz. 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 Combat Camera photo by Mass Communication Specialist 1st Class Cory Asato)