ITX is a large-scale, combined-arms training exercise conducted on Marine Corps Air Ground Combat Center Twentynine Palms conducted to continue increasing the units’ readiness as a Marine Air-Ground Task Force. - Marines standby for their departure to Integrated Training Exercise 2-18 from Marine Corps Base Hawaii, Jan. 12, 2018. ITX is a large-scale, combined-arms training exercise conducted on Marine Corps Air Ground Combat Center Twentynine Palms conducted to continue increasing the units’ readiness as a Marine Air-Ground Task Force. The participation from the Hawaii-based units includes 3d Marine Regiment; 2d Battalion, 3d Marine Regiment; 1st Battalion, 12th Marine Regiment and Combat Logistics Battalion 3. (U.S. Marine Corps photo by Sgt. Kathy Nunez)

Sgt. Dustin Houghton, mortar man, with Ground Combat Element Integrated Task Force, secures an M252 81mm medium-weight mortar during a Marine Corps Operational Test and Evaluation Activity assessment at Range 107, Marine Corps Air Ground Combat Center Twentynine Palms, California, April 24, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks. - Sgt. Dustin Houghton, mortar man, with Ground Combat Element Integrated Task Force, secures an M252 81mm medium-weight mortar during a Marine Corps Operational Test and Evaluation Activity assessment at Range 107, Marine Corps Air Ground Combat Center Twentynine Palms, California, April 24, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks.

Sgt. Maya Marin C. Garnica, anti-tank missileman, Anti-Armor Section, Weapons Company, Ground Combat Element Integrated Task Force, carries a tube-launched, optically-tracked, wire-guided missile to the firing line during a Marine Corps Operational Test and Evaluation Activity assessment at Range 107, Marine Corps Air Ground Combat Center Twentynine Palms, California, April 12, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks. - Sgt. Maya Marin C. Garnica, anti-tank missileman, Anti-Armor Section, Weapons Company, Ground Combat Element Integrated Task Force, carries a tube-launched, optically-tracked, wire-guided missile to the firing line during a Marine Corps Operational Test and Evaluation Activity assessment at Range 107, Marine Corps Air Ground Combat Center Twentynine Palms, California, April 12, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks.

Lance Corporals Brittany R. Dunklee, left, gunner, and Ashleigh Howell, center, driver, both with Light Armored Vehicle Platoon, Company B, Ground Combat Element Integrated Task Force, carry a simulated casualty while Cpl. Benjamin Alexander, right, vehicle commander, provides security, during the CASEVAC portion of a Marine Corps Operational Test and Evaluation Activity assessment at Range 500, Marine Corps Air Ground Combat Center Twentynine Palms, California, March 12, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks. - Lance Corporals Brittany R. Dunklee, left, gunner, and Ashleigh Howell, center, driver, both with Light Armored Vehicle Platoon, Company B, Ground Combat Element Integrated Task Force, carry a simulated casualty while Cpl. Benjamin Alexander, right, vehicle commander, provides security, during the CASEVAC portion of a Marine Corps Operational Test and Evaluation Activity assessment at Range 500, Marine Corps Air Ground Combat Center Twentynine Palms, California, March 12, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks.

Sgt. Hannah S. Jacobson, machine gunner with Weapons Company, Ground Combat Element Integrated Task Force, provides close supporting fires for their squad while engaging targets with the M240B Medium Machine Gun during a Marine Corps Operational Test and Evaluation Activity assessment at Range 107, Marine Corps Air Ground Combat Center Twentynine Palms, March 10, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks. - Sgt. Hannah S. Jacobson, machine gunner with Weapons Company, Ground Combat Element Integrated Task Force, provides close supporting fires for their squad while engaging targets with the M240B Medium Machine Gun during a Marine Corps Operational Test and Evaluation Activity assessment at Range 107, Marine Corps Air Ground Combat Center Twentynine Palms, March 10, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks.