PACIFIC OCEAN (Oct. 9, 2023) A U.S. Navy helicopter pilot, left, assigned to the "Scorpions" of Helicopter Maritime Strike Squadron (HSM) 49 exchanges patches with a Chilean navy helicopter pilot after landing on the flight deck of the Chilean navy ship CNS Almirante Williams (FF 19) during the at-sea phase of Teamwork South 2023, Oct. 9, 2023. Teamwork South is a biennial U.S. and Chilean naval exercise that focuses on conducting training scenarios in intermediate and advanced anti-surface (ASuW) and submarine warfare (ASW) operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Steven Khor)