171209-M-AD571-001.JPG - Marines and Sailors with 3rd Battalion, 3rd Marine Regiment, bid their families and friends farewell as they prepare to deploy from Marine Corps Base Hawaii to Okinawa, Japan, Dec. 08, 2017. The battalion is deploying under the Unit Deployment Program to serve as a forward deployed force in the West Pacific for the next six months. (U.S. Marine Corps photo by Sgt. Kathy Nunez)

Infantry Marines move to counter-attack the enemy’s attack in the later stage of the battalion assault course Feb. 10 at Marine Air Ground Combat Center Twentynine Palms, California, during Integrated Training Exercise 2-15. Infantry Marines use amphibious assault vehicles to move across the battle space faster and safer than on foot. The infantry Marines are with 1st Battalion, 4th Marine Regiment, 1st Marine Division, I Marine Expeditionary Force. The AAV operators are with Company D, 3rd Amphibious Assault Battalion, 1st Marine Division, I Marine Expeditionary Force. - Infantry Marines move to counter-attack the enemy’s attack in the later stage of the battalion assault course Feb. 10 at Marine Air Ground Combat Center Twentynine Palms, California, during Integrated Training Exercise 2-15. Infantry Marines use amphibious assault vehicles to move across the battle space faster and safer than on foot. The infantry Marines are with 1st Battalion, 4th Marine Regiment, 1st Marine Division, I Marine Expeditionary Force. The AAV operators are with Company D, 3rd Amphibious Assault Battalion, 1st Marine Division, I Marine Expeditionary Force.

Capt. Paul B. Kozick briefs Marines from Company D Feb. 1 on the plan for the Tank Mechanized Assault Course at Marine Air Ground Combat Center Twentynine Palms as part of Integrated Training Exercise 2-15. The TMAC is a training event used to bring multiple elements of the Marine Air-Ground Task Force together in one event. Kozick, a Dillsburg, Pennsylvania, native, is tank officer and the company commander for Company D, 1st Tank Battalion, 1st Marine Division, I Marine Expeditionary Force. The Marines are also with Company D. - Capt. Paul B. Kozick briefs Marines from Company D Feb. 1 on the plan for the Tank Mechanized Assault Course at Marine Air Ground Combat Center Twentynine Palms as part of Integrated Training Exercise 2-15. The TMAC is a training event used to bring multiple elements of the Marine Air-Ground Task Force together in one event. Kozick, a Dillsburg, Pennsylvania, native, is tank officer and the company commander for Company D, 1st Tank Battalion, 1st Marine Division, I Marine Expeditionary Force. The Marines are also with Company D.

Smoke explodes out of the M777A2 lightweight 155 mm howitzer as Marines from Alpha Battery provide indirect fire to units engaged in the mechanized assault course Jan. 31 at Marine Air Ground Combat Center Twentynine Palms during Integrated Training Exercise 2-15. Artillery is used to provide suppressive, indirect fire to ground and air units on the battlefield. The Marines are with Alpha Battery, 1st Battalion, 12th Marine Regiment, currently assigned to 3rd Battalion, 12th Marines, 3rd Marine Division, III Marine Expeditionary Force as part of the ground combat element for Special Purpose Marine Air-Ground Task Force 4 for ITX 2-15. - Smoke explodes out of the M777A2 lightweight 155 mm howitzer as Marines from Alpha Battery provide indirect fire to units engaged in the mechanized assault course Jan. 31 at Marine Air Ground Combat Center Twentynine Palms during Integrated Training Exercise 2-15. Artillery is used to provide suppressive, indirect fire to ground and air units on the battlefield. The Marines are with Alpha Battery, 1st Battalion, 12th Marine Regiment, currently assigned to 3rd Battalion, 12th Marines, 3rd Marine Division, III Marine Expeditionary Force as part of the ground combat element for Special Purpose Marine Air-Ground Task Force 4 for ITX 2-15.