191012-N-HE318-2255 SOUTH CHINA SEA (Oct. 12, 2019) Ensign Megumi Serdan, from Yokosuka, Japan, engages mock assailants after being sprayed with oleoresin capsicum (OC) spray on the forecastle of the Ticonderoga-class guided-missile cruiser USS Antietam (CG 54) during a security force training exercise. 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 2nd Class William McCann/Released)