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.

An M1A1 Abrams tank fires its main gun during a live-fire exercise, Aug. 19. - An M1A1 Abrams tank fires its main gun during a live-fire exercise, Aug. 19.

A U.S. Marine performs maintenance on an M1A1 Abrams tank, July 22. - A U.S. Marine performs maintenance on an M1A1 Abrams tank, July 22.

Sgt. Miguel Aguirre, Marine Corps Air Station Cherry Point, N.C., competes in the fourth challenge of the High Intensity Tactical Training Championship at Butler Stadium aboard Marine Corps Base Quantico, Va., Sep. 10, 2019. The fourth challenge consisted of going over the BeaverFit Assault Rig, and race through an obstacle course that has various sprints, crawls, tire flips, sled drags, farmer’s carries, and others totaling over six-hundred yards. - Sgt. Miguel Aguirre, Marine Corps Air Station Cherry Point, N.C., competes in the fourth challenge of the High Intensity Tactical Training Championship at Butler Stadium aboard Marine Corps Base Quantico, Va., Sep. 10, 2019. The fourth challenge consisted of going over the BeaverFit Assault Rig, and race through an obstacle course that has various sprints, crawls, tire flips, sled drags, farmer’s carries, and others totaling over six-hundred yards.

Handheld digital targeting system provides fire and air support to Marines - A Marine plots coordinates of simulated enemy positions with a Target Handoff System version 2.0 during a Marine Corps Combat Readiness Evaluation at Camp Lejeune, N.C., April 20, 2017. THSv2 is a man-portable system that employs commercial off-the-shelf, shock-resistant tablets to perform various targeting functions. (U.S. Marine Corps photo by Pfc. Taylor W. Cooper)

Marines with Echo Company, Battalion Landing Team, 2nd Battalion, 1st Marines, 31st Marine Expeditionary Unit, exit an MV-22B Osprey tiltrotor aircraft during a long-range raid in the Central Training Area, Okinawa, Japan, Aug. 14, 2019. The 31st MEU and Amphibious Squadron 11, aboard Wasp Amphibious Ready Group ships, conducted a series of sequential operations which simulated naval expeditionary combined-arms maneuver from amphibious assets to shore, utilizing Marine Air-Ground Task Force capabilities integrated across all warfighting domains. - Marines with Echo Company, Battalion Landing Team, 2nd Battalion, 1st Marines, 31st Marine Expeditionary Unit, exit an MV-22B Osprey tiltrotor aircraft during a long-range raid in the Central Training Area, Okinawa, Japan, Aug. 14, 2019. The 31st MEU and Amphibious Squadron 11, aboard Wasp Amphibious Ready Group ships, conducted a series of sequential operations which simulated naval expeditionary combined-arms maneuver from amphibious assets to shore, utilizing Marine Air-Ground Task Force capabilities integrated across all warfighting domains.

U.S. Marines depart a CH-53E Super Stallion during an aerial raid exercise in Wadi Shadiya, Jordan, Sept. 4. - U.S. Marines depart a CH-53E Super Stallion during an aerial raid exercise in Wadi Shadiya, Jordan, Sept. 4.

U.S. Marines await to be inserted via MV-22 Ospreys during a company raid in Exercise Koolendong at Mount Bundey Training Area, NT, Australia, Aug. 23. - U.S. Marines await to be inserted via MV-22 Ospreys during a company raid in Exercise Koolendong at Mount Bundey Training Area, NT, Australia, Aug. 23.