(r) U.S. Army Staff Sgt. Bryan Lehmannorth, healthcare sergeant, 8th Forward Resuscitation and Surgical Detachment, 18th Medical Command, works alongside a hospital staff member to treat a victim of a machete attack during the inaugural Papua New Guinea Trauma Rotation in Port Moresby General Hospital at Port Moresby, Papua New Guinea, Dec. 7, 2023. The Trauma Rotation follows the recent signing of the Defense Cooperation Agreement between the U.S. and Papua New Guinea; it is a first-of-its-kind engagement between the U.S. Army and Papua New Guinea, which mutually offers parties the a chance to exchange medical expertise and techniques in an austere environment. (U.S. Army photo by Sgt. 1st Class Timothy Hughes/Released)