Grit & Grease Marine Corps Cpl. Christian Gillis prepares a CH-53E Super Stallion engine for transport during Korean Marine Exchange Program 26.1 at Suwon Air Base, Gyeonggi-do, South Korea, March 17, 2026. The exercise was designed to improve U.S. and South Korean marines' capabilities to deter threats and maintain peace on the Korean Peninsula. SHARE: Download: Full Size (1.45 MB) Tags: korean marine exchange program, exercises, training, marine corps, indo-pacific, korean marine exchange program 26.1 Credit: Marine Corps Cpl. Jeremiah Barksdale VIRIN: 260317-M-AD637-1013M.JPG Photo Gallery