Cmdr. Amy Hernandez, a general surgeon with Fleet Surgical Team (FST) 1, left, and Cmdr. Kim Gerber, a certified registered nurse anesthetist with FST 1, perform a surgery on a mannequin during a casualty response with Sailors from the nuclear aircraft carrier USS Nimitz (CVN 68), aboard amphibious assault ship USS Makin Island (LHD 8), Feb. 11, 2023 in the South China Sea. Nimitz Carrier Strike Group (NIMCSG) and amphibious assault ship USS Makin Island (LHD 8) with embarked 13th Marine Expeditionary Unit are conducting joint expeditionary strike force (ESF) operations, representing unique high-end war fighting capabilities, maritime superiority, and power projection, demonstrating the U.S. commitment to our allies and partners in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist Seaman Joshua Martinez)