U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif.,provide covering fire with their M240E machine gun while participating in a platoon attack event Jan. 25, 2015, during Integrated Traini More
U.S. Marines with 1st Battalion, 4th Marines, Camp Pendleton, Calif., members of a fire support team, direct artillery, mortar fire and close air support while participating in a training event Feb. 1, 2015, du More
U.S. Marines with 1st Battalion, 4th Marines, Camp Pendleton, Calif., maneuver towards their objective in an Armored Amphibious Vehicle (AAV) while participating in a mechanized assault course Feb. 4, 2015, dur More
U.S. Marines with 1st Battalion, 4th Marine Regiment, from Camp Pendleton, Calif., set up a defensive position Feb. 10, 2015, during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center ( More
U.S. Air Force Tech. Sgt. James Jackson, left, and Staff Sgt. Amy Picard, right, both with the 4th Combat Camera Squadron, March Air Reserve Base, Calif., conduct an interview with a Marine Feb. 11, 2015, durin More
A U.S. Marine with 1st Tank Battalion, Company D, Marine Corps Air Ground Combat Center Twentynine Palms (MCAGCC), Calif., prepares belt fed ammunition before a tank offensive Feb. 12, 2015, during Integrated T More
U.S. Marines from Combat Logistics Squadron 13, Camp Pendleton Calif., take a simulated injured personnel to a UH-1Y Huey during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGC More
U.S. Marine Corps Lance Cpl. Blake Mullins, Marine Attack Squadron 214, Marine Corps Air Station, Yuma, Ariz., prepares an AV-8B Harrier for takeoff during Integrated Training Exercise 2-15 at Marine Corps Air More
A U.S. Marine Corps AH-1W Super Cobra helicopter with Marine Light Attack Helicopter Squadron 169 (HMLA-169) from Camp Pendleton, Calif., flies a training mission Feb. 18, 2015, in support of Integrated Trainin More
A U.S. Marine with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., looks though the scope of his M240E machine gun while participating in a platoon attack event Jan. 25, 2015, during Integrated Trainin More
A U.S. Marine with 1st Battalion, 4th Marines, Camp Pendleton, Calif., member of a fire support team, directs artillery, mortar fire, and close air support while participating in a training event Feb. 1, 2015, More
A U.S. Marine M777 howitzer with 1st Battalion, 4th Marines, Camp Pendleton, Calif., fires while participating in a Brigade Assault Course training event Feb. 9, 2015, during Integrated Training Exercise 2-15 a More
A U.S. Marine Corps M1A1 Abrams tank with 1st Battalion, 4th Marine Regiment, from Camp Pendleton, Calif., waits in a defensive position Feb. 10, 2015, during Integrated Training Exercise 2-15 at Marine Corps A More
U.S. Marine Corps Lance Cpl. Steven Henriquez, 1st Tank Battalion, Company D, Marine Corps Air Ground Combat Center Twentynine Palms (MCAGCC), Calif., looks through a bore sight Feb. 12, 2015, during Integrated More
U.S. Marine Corps Maj. Casey Elam, pilot, Marine Attack Squadron 214, Marine Corps Air Station, Yuma, Ariz., prepares an AV-8B Harrier for takeoff during Integrated Training Exercise 2-15 at Marine Corps Air Gr More
U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., are briefed following their participation in a platoon attack event Jan. 25, 2015, during Integrated Training Exercise 2-15 at Twentyni More
U.S. Marines with 1st Battalion, 4th Marines, Camp Pendleton, Calif., members of a fire support team, direct artillery, mortar fire, and close air support while participating in a training event Feb. 1, 2015, d More
A U.S. Marine M1A1 Abrams tank with 1st Battalion, 4th Marines, Camp Pendleton, Calif., maneuvers while participating in a mechanized assault course Feb. 4, 2015, during Integrated Training Exercise 2-15 at Twe More
U.S. Marine vehicles with 1st Battalion, 4th Marines, Camp Pendleton, Calif., move forward to their objective while participating in a Brigade Assault Course training event Feb. 9, 2015, during Integrated Train More
U.S. Marine Corps Jeremy Philson, 1st Battalion, 4th Marine Regiment, from Camp Pendleton, Calif., waits at a defensive position Feb. 10, 2015, during Integrated Training Exercise 2-15 at Marine Corps Air Groun More
U.S. Marine Corps Lance Cpl. Dylum McVey, 1st Tank Battalion, Company D, Marine Corps Air Ground Combat Center Twentynine Palms (MCAGCC), Calif., adjusts a wrench Feb. 12, 2015, during Integrated Training Exerc More
A U.S. Marine Corps UH-1Y Huey takes off after picking up simulated casualties during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) Twentynine Palms, Calif., Feb. 15, 2015. More
U.S. Marine Corps Maj. Casey Elam, pilot, Marine Attack Squadron 214, Marine Corps Air Station, Yuma, Ariz., prepares to fly an AV-8B Harrier for takeoff during Integrated Training Exercise 2-15 at Marine Corps More
U.S. Marine Corps 1st Lt. Seth Tompkins, a UH-1Y Huey "Venom" helicopter pilot with Marine Light Attack Helicopter Squadron 169 (HMLA-169) from Camp Pendleton, Calif., operates sensors during a training mission More
U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., await the landing of a Marine MH-53 Helicopter Jan. 25, 2015, during Integrated Training Exercise 2-15 at Twentynine Palms Marine Corps More
U.S. Marine M1A1 Abrams tanks with 1st Battalion, 4th Marines, Camp Pendleton, Calif., maneuver towards their objective while participating in a mechanized assault course Feb. 4, 2015, during Integrated Trainin More
U.S. Marine M1A1 Abrams tanks with 1st Battalion, 4th Marines, Camp Pendleton, Calif., prepare to move forward to their objective while participating in a Brigade Assault Course training event Feb. 9, 2015, dur More
U.S. Marine Corps MCT (medium crawler tractor) Bulldozer with 1st Battalion, 4th Marine Regiment, from Camp Pendleton, Calif., creates a tank defensive fighting position Feb. 10, 2015, during Integrated Trainin More
A U.S. Marine Corps M1A1 Abrams, 1st Tank Battalion, Company D, Marine Corps Air Ground Combat Center Twentynine Palms (MCAGCC), Calif., maneuvers to an objective Feb. 12, 2015, during Integrated Training Exerc More
U.S. Air Force Tech. Sgt. Daniel St. Pierre, an aerial combat photojournalist with the 4th Combat Camera Squadron, March Air Reserve Base, Calif., documents the crew of a Marine UH-1Y Huey "Venom" helicopter Fe More
U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., shield their faces during the landing of a Marine MH-53 Helicopter Jan. 25, 2015, during Integrated Training Exercise 2-15 at Twentynin More
A U.S. Marine with 1st Battalion, 4th Marines, Camp Pendleton, Calif., runs to his next objective while participating in a training event Feb. 1, 2015, during Integrated Training Exercise 2-15 at Twentynine Pal More
A U.S. Marine M1A1 Abrams tank with 1st Battalion, 4th Marines, Camp Pendleton, Calif., moves forward to its objective while participating in a Brigade Assault Course training event Feb. 9, 2015, during Integra More
U.S. Marines with 3rd Assault Amphibious Battalion, Marine Corps Air Ground Combat Center (MCAGCC) Twentynine Palms, and 1st Battalion, 4th Marine Regiment, Camp Pendleton, Calif., watch as a hillside is barrag More
A U.S. Marine Corps M58 Mine Clearing Line Charge (MICLIC) fires a rocket projected explosive charge Feb. 12, 2015, during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) Tw More
U.S. Marine Corps Cpl. Matthew Moyer, Combat Logistics Battalion 13, Camp Pendleton, Calif., plots an enemy position during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) Tw More
U.S. Marine Corps Lance Cpl. Blake Mullins, Marine Attack Squadron 214, Marine Corps Air Station, Yuma, Ariz., signals Maj. Casey Elam in an AV-8B Harrier for pre-flight checks during Integrated Training Exerci More
U.S. Marine Corps Sgt. Travis Bell, a UH-1Y Huey "Venom" helicopter door gunner with Marine Light Attack Helicopter Squadron 169 (HMLA-169) from Camp Pendleton, Calif., scans for threats during a training missi More
U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., consult the crew chief of a Marine MH-53 Helicopter prior to boarding Jan. 25, 2015, during Integrated Training Exercise 2-15 at Twenty More
A U.S. Marine Corps Assault Breaching Vehicle (ABV) with 1st Battalion, 4th Marines, Camp Pendleton, Calif., detonates a Mine Clearing Line Charge (MICLIC) while participating in a mechanized assault course Feb More
U.S. Marine Assault Breaching Vehicles with 1st Battalion, 4th Marines, Camp Pendleton, Calif., move forward to their objective while participating in a Brigade Assault Course training event Feb. 9, 2015, durin More
U.S. Marines with 1st Battalion, 4th Marine Regiment, Camp Pendleton, Calif., watch as a hillside is barraged with artillery on Feb. 10, 2015, during Integrated Training Exercise 2-15 at Marine Corps Air Groun More
U.S. Marine Corps Cpl. Matthew Moyer, Combat Logistics Battalion 13, Camp Pendleton, Calif., calls in an enemy position while a cadre member evaluates his coordinates during Integrated Training Exercise 2-15 at More
U.S. Air Force Second Lt. Virginia Lang, 4th Combat Camera Squadron, March Air Reserve Base, Calif., documents Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., participating in a company at More
U.S. Marines with 1st Battalion, 4th Marines, Camp Pendleton, Calif., fire their M240 machine gun while covering an advance on an objective at a training event Feb. 1, 2015, during Integrated Training Exercise More
U.S. Marine engineers with 1st Battalion, 4th Marines, Camp Pendleton, Calif., direct an M1A1 Abrams tank to its objective while participating in a Brigade Assault Course training event Feb. 9, 2015, during Int More
A U.S. Marine Corps M1A1 Abrams tank with 1st Battalion, 4th Marine Regiment, from Camp Pendleton, Calif., fires on a training target on Feb. 10, 2015, during Integrated Training Exercise 2-15 at Marine Corps A More
A U.S. Marine Corps M58 Mine Clearing Line Charge (MICLIC) detonates a rocket projected explosive charge on Feb. 12, 2015, during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAG More
U.S. Marines from Combat Logistics Battalion 13, Camp Pendleton, Calif., fire at a simulated enemy during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) Twentynine Palms, Ca More
A U.S. Marine ground crew member from Marine Attack Squadron 214, Marine Corps Air Station, Yuma, Ariz., listens in on an AV-8B Harrier takeoff during Integrated Training Exercise 2-15 at Marine Corps Air Groun More
U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., fire their 60mm mortar while participating in a company attack event Jan. 26, 2015, during Integrated Training Exercise 2-15 at Twentyn More
A U.S. Marine Corps Assault Amphibious Vehicle, 3rd Assault Amphibious Battalion, Marine Corps Air Ground Combat Center (MCAGCC) Twentynine Palms, Calif., fires on a training target on Feb. 10, 2015, during Int More
U.S. Marines with 1st Battalion, 4th Marine Regiment, from Camp Pendleton, Calif., watch as an emergency helicopter as it lands to evacuate injured service members Feb. 12, 2015, during Integrated Training Exer More
U.S. Marine Corps Cpl. Matthew Moyer, Combat Logistics Battalion 13, Camp Pendleton, Calif., shoots at a simulated enemy after calling in a fire mission during Integrated Training Exercise 2-15 at Marine Corps More
U.S. Marine Corps Lance Cpl. Blake Mullins, Marine Attack Squadron 214 Marine Corps Air Station, Yuma, Ariz., conducts pre-flight checks with Maj. Casey Elam in an AV-8B Harrier during Integrated Training Exerc More
U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., move to their fighting positions while participating in a company attack event Jan. 26, 2015, during Integrated Training Exercise 2-15 More
U.S. Marine Corps Cpl. Benjamin Dillon, Weapons Company, Company B, 1st Battalion, 4th Marine Regiment from Camp Pendleton, Calif., waits in his defensive fighting position on Feb. 10, 2015, during Integrated T More
A U.S. Marine Corps UH-1Y Huey helicopter sets down to evacuate real world casualties during, Feb. 12, 2015, during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) Twentynine More
A U.S. Marine ground crew member from Marine Attack Squadron 214, Marine Corps Air Station, Yuma, Ariz., waits to marshal an AV-8B Harrier takeoff during Integrated Training Exercise 2-15 at Marine Corps Air Gr More
U.S. Marines with 1st Battalion, 4th Marines, Camp Pendleton, Calif., prepare to advance on an objective at a training event Feb. 1, 2015, during Integrated Training Exercise 2-15 at Twentynine Palms Marine Cor More
U.S. Marine Corps Cpl. Jake Moore, Marine Attack Squadron 214, Camp Pendleton, Calif., performs a pre-flight check on an AV-8B Harrier, Feb. 13, 2015, during Integrated Training Exercise 2-15 at Marine Corps Ai More
U.S. Marines from Combat Logistics Squadron 13, Camp Pendleton, Calif., listen to a debrief after a training rotation during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) T More
A U.S. Marine Corps AV-8B Harrier, Marine Attack Squadron 214, Marine Corps Air Station, Yuma, Ariz., takes off during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) Twentyn More
A U.S. Marine with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., moves his 60mm mortar to a new position while participating in a company attack event Jan. 26, 2015, during Integrated Training Exerci More
U.S. Marines with 1st Battalion, 4th Marines, Camp Pendleton, Calif., fire their weapons while covering an advance on an objective at a training event Feb. 1, 2015, during Integrated Training Exercise 2-15 at T More
A U.S. Marine Corps AV-8B Harrier, Marine Attack Squadron 214, Camp Pendleton, Calif., sits in a hangar during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) Twentynine Pal More
U.S. Marines from Combat Logistics Squadron 13, Camp Pendleton Calif., listen to a debrief after a training rotation during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC) Tw More
A U.S. Marine from Marine Attack Squadron 214, Camp Pendleton, Calif., drives a MHU-83 Bomb Lift Truck with munitions to an AV-8B Harrier, Feb. 13, 2015, during Integrated Training Exercise 2-15 at Marine Corps More
A U.S. Marine Corps Humvee from Combat Logistics Squadron 13, Camp Pendleton, Calif., drives up to high ground to provide security during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Cent More
A U.S. Marine with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., moves to his fighting position while participating in a company attack event Jan. 26, 2015, during Integrated Training Exercise 2-15 a More
U.S. Marine Corps ground crew, Marine Attack Squadron 214, Camp Pendleton, Calif., perform pre-flight checks on an AV-8B Harrier during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Cente More
U.S. Air Force Master Sgt. John Nimmo Sr., combat photojournalist, 4th Combat Camera Squadron, March Air Reserve Base, Calif., documents Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., par More
U.S. Marine Corps ground crew, Marine Attack Squadron 214, Camp Pendleton, Calif., loads munitions onto an AV-8B Harrier during Integrated Training Exercise 2-15 at Marine Corps Air Ground Combat Center (MCAGCC More
U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., members of a fire support team, prepare to direct artillery fire while participating in a training event Jan. 27, 2015, during Integrat More
U.S. Marines with 1st Battalion, 4th Marines, from Camp Pendleton, Calif., members of a fire support team, direct artillery fire while participating in a training event Jan. 27, 2015, during Integrated Training More