200717-YH603-N-1004 NORFOLK (July 17, 2020) Capt. Joseph O'Brien, right, congratulates Capt. David Guluzian upon his assumption as the commodore of Commander, Amphibious Squadron (CPR) 6 during a change of command ceremony aboard the amphibious transport dock ship USS Arlington (LPD 24). The mission of CPR-6 is to prepare plans, support embarked amphibious forces, conduct rehearsals, render humanitarian assistance/disaster relief, and perform assaults upon hostile shores in support of national policy. (U.S. Navy photo by Mass Communication Specialist 2nd Class Casey Moore/Released)