190309-N-JN784-1222 PHILIPPINE SEA (March 9, 2019)- Ensign Austin Jahn mans his watch station in the Combat Information Center aboard USS Curtis Wilbur (DDG 54). U.S. Navy warships train together to increase the tactical proficiency, lethality, and interoperability of participating units in an Era of Great Power Competition. (U.S. navy photo by Mass Communication Specialist 1st Class Alexandra Seeley)