Video by Cpl. Kayla Halloran, Lance Cpl. Matthew McDonnell Player Embed Code: Download Embed Share Marine Minute: 34-24 Defense Media Activity - Marines Aug. 27, 2024 | 0:58 U.S. MARINES WITH THE 15TH MARINE EXPEDITIONARY UNIT AND REPUBLIC OF KOREA MARINES WITH 1ST ROK MARINE DIVISION, HONE THEIR MARKSMANSHIP SKILLS AT LIVE-FIRE RANGES AT SEGYEH-RI, SOUTH KOREA. (U.S. MARINE CORPS VIDEO BY LANCE CPL. MATTHEW MCDONNELL).