191009-N-DH811-760 EAST CHINA SEA (Oct. 10, 2019) Sailors shoot M4 carbines during a live-fire gunnery exercise aboard the Ticonderoga-class guided-missile cruiser USS Lake Erie (CG 70). Lake Erie is underway conducting operations in the Indo-Pacific region while assigned to Destroyer Squadron (DESRON) 15, the Navy's largest forward-deployed DESRON and the U.S. 7th Fleet's principal surface force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Benjamin T. Liston/Released)