U.S. Marines work together on an obstacle at the Leadership Reaction Course on Marine Corps Base Camp Lejeune, North Carolina, Jan. 7. - U.S. Marines work together on an obstacle at the Leadership Reaction Course on Marine Corps Base Camp Lejeune, North Carolina, Jan. 7.

Change of Charge - Leaders of 3rd Marine Aircraft Wing (MAW), salute the colors as they pass during a change of charge ceremony on Marine Corps Air Station Miramar, Calif., Oct. 30, 2019. The ceremony recognized U.S. Navy Command Master Chief Donald L. Davis' service, leadership and dedication to 3rd MAW. (U.S. Marine Corps photo by Lance Cpl. Jaime Reyes)

Participants of the 2019 High Intensity Tactical Training Championship celebrate completing the competition, which spans over four days, and includes seven challenges testing the athletes’ physical and mental fortitude, aboard Marine Corps Base Quantico on Sept. 12, 2019. Competitors from all across the Marine Corps battle for the title of HITT Champion. - Participants of the 2019 High Intensity Tactical Training Championship celebrate completing the competition, which spans over four days, and includes seven challenges testing the athletes’ physical and mental fortitude, aboard Marine Corps Base Quantico on Sept. 12, 2019. Competitors from all across the Marine Corps battle for the title of HITT Champion.

U.S. Marine Cpl. Carlson, right, dismounts the rappel rope during a company competition for Korean Marine Exchange Program 15-12 at Yooghuk Dae, Munseu San Mountain, Republic of Korea, Sept. 11, 2015. The U.S. and ROK Marines participated in a race of the fastest company to complete rappelling, rock climbing and rope climbing before a sprint to the finish line. KMEP 15-12 is a bilateral training exercise that enhances the ROK and U.S. alliance, promotes stability on the Korean Peninsula and strengthens ROK and U.S. military capabilities and interoperability. Carlson, from Virginia Beach, Virginia, is a rifleman with Fox Company, 2nd Battalion, 3rd Marine Division and attached through the Unit Deployment Program to III Marine Expeditionary Force. The ROK Marines are with 11th Battalion, 1st Regiment, 2nd Marine Division, ROK Headquarters Marine Corps. - U.S. Marine Cpl. Carlson, right, dismounts the rappel rope during a company competition for Korean Marine Exchange Program 15-12 at Yooghuk Dae, Munseu San Mountain, Republic of Korea, Sept. 11, 2015. The U.S. and ROK Marines participated in a race of the fastest company to complete rappelling, rock climbing and rope climbing before a sprint to the finish line. KMEP 15-12 is a bilateral training exercise that enhances the ROK and U.S. alliance, promotes stability on the Korean Peninsula and strengthens ROK and U.S. military capabilities and interoperability. Carlson, from Virginia Beach, Virginia, is a rifleman with Fox Company, 2nd Battalion, 3rd Marine Division and attached through the Unit Deployment Program to III Marine Expeditionary Force. The ROK Marines are with 11th Battalion, 1st Regiment, 2nd Marine Division, ROK Headquarters Marine Corps.