A Light Armored Vehicle attached to 4th LAV Battalion, 4th Marine Division, sits on the horizon during exercise Trident Juncture 2015 in Almería, Spain, Oct. 30, 2015. The exercise provided an opportunity for Reserve Marines to gain experience within their military occupational specialty and demonstrates their readiness in conjunction with other foreign nationals. - A Light Armored Vehicle attached to 4th LAV Battalion, 4th Marine Division, sits on the horizon during exercise Trident Juncture 2015 in Almería, Spain, Oct. 30, 2015. The exercise provided an opportunity for Reserve Marines to gain experience within their military occupational specialty and demonstrates their readiness in conjunction with other foreign nationals.

Royal Danish Army Sgt. 1st Class Martin, left, a primary shooting instructor, marks shot groups during a live-fire range at Al Asad Air Base, Iraq, Oct. 26, 2015. The training was a part of the Combined Joint Task Force – Operation Inherent Resolve building partner capacity mission to teach the Iraqi soldiers proper marksmanship techniques to improve their effectiveness on the battlefield against the Islamic State of Iraq and the Levant. - Royal Danish Army Sgt. 1st Class Martin, left, a primary shooting instructor, marks shot groups during a live-fire range at Al Asad Air Base, Iraq, Oct. 26, 2015. The training was a part of the Combined Joint Task Force – Operation Inherent Resolve building partner capacity mission to teach the Iraqi soldiers proper marksmanship techniques to improve their effectiveness on the battlefield against the Islamic State of Iraq and the Levant.

Marines with 1st Battalion, 6th Marine Regiment use the M249 light machine gun to shoot at practice targets during live fire training aboard Camp Lejeune, N.C., Sept. 22 – 23, 2015. The training aimed to improve the Marines’ proficiency with multiple weapons systems and to prepare the Marines for a security element course. - Marines with 1st Battalion, 6th Marine Regiment use the M249 light machine gun to shoot at practice targets during live fire training aboard Camp Lejeune, N.C., Sept. 22 – 23, 2015. The training aimed to improve the Marines’ proficiency with multiple weapons systems and to prepare the Marines for a security element course.

A U.S. Marine with Marine Wing Support Squadron 171 signals a Marine Heavy Helicopter Squadron 462 CH-53E Super Stallion rotary-wing aircraft to hold their position at Aibano Training Area, Sept. 15, 2015. MWSS-171 provided fuel for HMH-462 at a forward arming and refueling point during an assault transport. The assault transport supported a bilateral air assault comprehensive exercise during Forest Light 16-1. FL 16-1 is an exercise to increase interoperability of Japan Ground Self-Defense Force and U.S. Marine Corps forces. MWSS-171 is with Marine Aircraft Group 12, 1st Marine Aircraft Wing, III Marine Expeditionary Force. HMH-462 is with MAG 16, 3rd MAW, currently assigned to MAG 36, 1st MAW, III MEF. - A U.S. Marine with Marine Wing Support Squadron 171 signals a Marine Heavy Helicopter Squadron 462 CH-53E Super Stallion rotary-wing aircraft to hold their position at Aibano Training Area, Sept. 15, 2015. MWSS-171 provided fuel for HMH-462 at a forward arming and refueling point during an assault transport. The assault transport supported a bilateral air assault comprehensive exercise during Forest Light 16-1. FL 16-1 is an exercise to increase interoperability of Japan Ground Self-Defense Force and U.S. Marine Corps forces. MWSS-171 is with Marine Aircraft Group 12, 1st Marine Aircraft Wing, III Marine Expeditionary Force. HMH-462 is with MAG 16, 3rd MAW, currently assigned to MAG 36, 1st MAW, III MEF.

Cpl. Jimran Greene, a gunner with Battery F, 2nd Battalion, 11th Marine Regiment, 1st Marine Division, I Marine Expeditionary Force prepares to re-oil the chamber of his team’s M777 howitzer before their next fire mission aboard Marine Corps Base Camp Pendleton, Calif., Sept. 23, 2015. Processing fire missions is one of the most important forms of training for an artillery team. - Cpl. Jimran Greene, a gunner with Battery F, 2nd Battalion, 11th Marine Regiment, 1st Marine Division, I Marine Expeditionary Force prepares to re-oil the chamber of his team’s M777 howitzer before their next fire mission aboard Marine Corps Base Camp Pendleton, Calif., Sept. 23, 2015. Processing fire missions is one of the most important forms of training for an artillery team.

Marines with 2nd Battalion, 2nd Marine Regiment rush to a wire trap to set up a Bangalore charge to destroy the trap during a demolitions exercise with 2nd Combat Engineer Battalion at Engineer Training Area 7 on Marine Corps Base Camp Lejeune, N.C., Sept. 22, 2015. Marines with 2/2 increased their proficiency and knowledge with various charges and techniques with the help of 2nd CEB. - Marines with 2nd Battalion, 2nd Marine Regiment rush to a wire trap to set up a Bangalore charge to destroy the trap during a demolitions exercise with 2nd Combat Engineer Battalion at Engineer Training Area 7 on Marine Corps Base Camp Lejeune, N.C., Sept. 22, 2015. Marines with 2/2 increased their proficiency and knowledge with various charges and techniques with the help of 2nd CEB.

Marines with Special-Purpose Marine Air-Ground Task Force Crisis Response-Africa bow their heads in prayer during a September 11th remembrance ceremony in Nissoria, Italy, Sept. 22, 2015. The local priest offered a prayer as Americans and Nissorians remembered the shared pain of the lives lost that day 14 years ago. - Marines with Special-Purpose Marine Air-Ground Task Force Crisis Response-Africa bow their heads in prayer during a September 11th remembrance ceremony in Nissoria, Italy, Sept. 22, 2015. The local priest offered a prayer as Americans and Nissorians remembered the shared pain of the lives lost that day 14 years ago.

Marines with 10th Marine Regiment, 2nd Marine Division, look over a map of the surrounding area during Operation Firestorm, and exercise to prepare the unit for their upcoming exercise, Rolling Thunder, at Camp Lejeune, N.C., Aug. 15, 2015. The operation is a week-long field operation and is designed to ensure that communication and logistics capabilities are up to par before pushing out to Fort Bragg for Rolling Thunder. - Marines with 10th Marine Regiment, 2nd Marine Division, look over a map of the surrounding area during Operation Firestorm, and exercise to prepare the unit for their upcoming exercise, Rolling Thunder, at Camp Lejeune, N.C., Aug. 15, 2015. The operation is a week-long field operation and is designed to ensure that communication and logistics capabilities are up to par before pushing out to Fort Bragg for Rolling Thunder.

Modern Day Marine Military Exposition offers vendors, manufacturers, and industry the opportunity to showcase their products and services to the Marine Corps to evaluate how to apply these goods and technologies in their duties and missions. - Modern Day Marine Military Exposition offers vendors, manufacturers, and industry the opportunity to showcase their products and services to the Marine Corps to evaluate how to apply these goods and technologies in their duties and missions.

Gen. Joseph F. Dunford, 36th Commandant of the Marine Corps, speaks during a dedication ceremony at the John W. Warner Center for Advanced Military Studies at Marine Corps Base Quantico, Virginia, Aug. 7, 2015. The ceremony honored both Brig. Gen. Edwin H. Simmons and John W. Warner, both of whom played an integral role in improving military education during their careers. - Gen. Joseph F. Dunford, 36th Commandant of the Marine Corps, speaks during a dedication ceremony at the John W. Warner Center for Advanced Military Studies at Marine Corps Base Quantico, Virginia, Aug. 7, 2015. The ceremony honored both Brig. Gen. Edwin H. Simmons and John W. Warner, both of whom played an integral role in improving military education during their careers.

Marines with Support Company, 2nd Combat Engineer Battalion, fire M240B Machine Guns and M2 Browning .50-Caliber Machine Guns at targets of an unknown distance from the turrets of armored Humvees as part of a convoy live-fire range at Fort A.P. Hill, Virginia, Aug. 4, 2015. The company conducted the five vehicle convoy in order to increase their proficiency with the weapons systems and to improve their communication skills. - Marines with Support Company, 2nd Combat Engineer Battalion, fire M240B Machine Guns and M2 Browning .50-Caliber Machine Guns at targets of an unknown distance from the turrets of armored Humvees as part of a convoy live-fire range at Fort A.P. Hill, Virginia, Aug. 4, 2015. The company conducted the five vehicle convoy in order to increase their proficiency with the weapons systems and to improve their communication skills.

Sergeant Austen Clark, the hot zone controller for the Search and Extraction Platoon, helps one of his Marines fasten and secure his gas mask before completing the final exercise of the afternoon during Exercise Scarlet Response 2015 at Guardian Centers in Perry, Georgia, July 21. The hot zone is the area where an incident occurs. Clark makes sure he keeps accountability of everything that goes on when his Marines go in and search a building, such as their gear, if there are any casualties inside or if there are any further issues besides what they already know. - Sergeant Austen Clark, the hot zone controller for the Search and Extraction Platoon, helps one of his Marines fasten and secure his gas mask before completing the final exercise of the afternoon during Exercise Scarlet Response 2015 at Guardian Centers in Perry, Georgia, July 21. The hot zone is the area where an incident occurs. Clark makes sure he keeps accountability of everything that goes on when his Marines go in and search a building, such as their gear, if there are any casualties inside or if there are any further issues besides what they already know.

Marines from the National Capitol Region salute during the playing of the National Anthem, July 21, 2015, at Nationals Park in Washington. The Washington Nationals hosted a Marine Corps Day to honor Marines who serve and who have served in the past. The event featured Lt. Gen. Ronald L. Bailey, deputy commandant, Plans, Policies and Operations, Headquarters Marine Corps, and Sgt. Maj. Ronald L. Green, the 18th Sergeant Major of the Marine Corps. - Marines from the National Capitol Region salute during the playing of the National Anthem, July 21, 2015, at Nationals Park in Washington. The Washington Nationals hosted a Marine Corps Day to honor Marines who serve and who have served in the past. The event featured Lt. Gen. Ronald L. Bailey, deputy commandant, Plans, Policies and Operations, Headquarters Marine Corps, and Sgt. Maj. Ronald L. Green, the 18th Sergeant Major of the Marine Corps.