181104-N-XT039-2075 ATLANTIC OCEAN (Nov. 4, 2018) The guided-missile cruiser USS Leyte Gulf (CG 55) fires its forward MK-45 5-inch gun during a pre-action calibration fire evolution. USS Abraham Lincoln (CVN 72) Carrier Strike Group (CSG) cruiser-destroyer (CRUDES) units are completing the first East Coast CRUDES Surface Warfare Advanced Tactical Training (SWATT) exercise. SWATT is led by the Naval Surface and Mine Warfighting Development Center (SMWDC) and is designed to increase warfighting proficiency, lethality, and interoperability of participating units. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jesse Marquez Magallanes/Released)