SOUTH CHINA SEA (July 6, 2020) The Arleigh Burke-class guided-missile destroyer USS Ralph Johnson (DDG 114) transits the South China Sea while assigned to Nimitz Carrier Strike Force. The USS Nimitz (CVN 68) and USS Ronald Reagan (CVN 76) Carrier Strike Groups are conducting dual carrier operations in the Indo-Pacific as the Nimitz Carrier Strike Force (CSF). (U.S. Navy photo by Mass Communication Specialist 3rd Class Cody Beam)