190720-N-JN784-2060 SOUTH CHINA SEA (July 20, 2019) Seaman Derek Mischo uses a alidade to search for ship contacts on the bridge of the Ticonderoga-class guided-missile cruiser USS Antietam (CG 54). Antietam is forward-deployed to the U.S. 7th Fleet area of operations in support of security and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Alexandra Seeley/Released)