PACIFIC OCEAN (Dec. 11, 2020) A Coast Guardsman teaches Lt. j.g. Nathan W. Smart how to pack a wound during a Tactical Combat Casualty Care training evolution aboard the Arleigh Burke-class guided-missile destroyer USS William P. Lawrence (DDG 110), Dec. 11, 2020. William P. Lawrence is deployed to the U.S. 4th Fleet area of operations to support Joint Interagency Task Force South�s mission, which includes counter illicit drug trafficking in the Caribbean and Eastern Pacific. (U.S. Navy photo by Mass Communication Specialist 3rd Class Maria G. Llanos)