NAPLES, Italy – U.S. 6th Fleet Arleigh Burke-class guided-missile destroyers USS Thomas Hudner (DDG 116) and USS Bulkeley (DDG 84) conducted two separate live-fire events as part of exercise At Sea Demonstration (ASD) / Formidable Shield (FS) 25. U.S. Navy destroyers are equipped with the Aegis weapons systems designed for ballistic missile defense.