180517-N-ND356-0155 PEARL HARBOR (May 17, 2018) Adm. John C. Aquilino, left, salutes Adm. John M. Richardson, Chief of Naval Operations, assuming command of U.S. Pacific Fleet, during a change of command ceremony. The U.S. Pacific Fleet consists of approximately 200 ships and submarines, nearly 1,200 aircraft and more than 130,000 Sailors and civilians. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jessica O. Blackwell/Released)