Marines with 2nd Combat Engineer Battalion, 2nd Marine Division, train with the M203 40mm grenade launcher during live-fire training aboard Camp Lejeune, N.C., April 23, 2015. They also trained with the shoulder-launched multipurpose assault weapon, an 83mm portable weapon system that can fire high explosive, dual purpose rockets and high explosive anti-armor rockets. - Marines with 2nd Combat Engineer Battalion, 2nd Marine Division, train with the M203 40mm grenade launcher during live-fire training aboard Camp Lejeune, N.C., April 23, 2015. They also trained with the shoulder-launched multipurpose assault weapon, an 83mm portable weapon system that can fire high explosive, dual purpose rockets and high explosive anti-armor rockets.

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 Cpl. Casey Miller (left) and Lance Cpl. Alex Winnecke, assaultmen with Easy Company, 2nd Battalion, 2nd Marine Regiment and natives of Lexington, Ky. and Blaine, Minn., respectively, return to their starting position during a gun drill at training area G-G aboard Camp Lejeune, N.C., Feb. 18, 2015. The assaultmen refined their skills with their primary weapon, the Shoulder-Launched Multipurpose Assault Weapon, over three days of training. - Lance Cpl. Casey Miller (left) and Lance Cpl. Alex Winnecke, assaultmen with Easy Company, 2nd Battalion, 2nd Marine Regiment and natives of Lexington, Ky. and Blaine, Minn., respectively, return to their starting position during a gun drill at training area G-G aboard Camp Lejeune, N.C., Feb. 18, 2015. The assaultmen refined their skills with their primary weapon, the Shoulder-Launched Multipurpose Assault Weapon, over three days of training.

Republic of Korea and U.S. Marines clear a building during Korean Marine Exchange Program 15-17 Feb. 9 at the Cham Sae Mi Close-Quarters Battle Training Facility in Pohang, Republic of Korea. KMEP 15-17 is a regularly-scheduled, bilateral, small-unit training exercise, which enhances the combat readiness and interoperability of ROK and U.S. Marine Corps forces. The ROK Marines are with Company 5, 32nd Battalion, 1st ROK Marine Division. The U.S. Marines are with Company I, 3rd Battalion, 3rd Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force under the unit deployment program. - Republic of Korea and U.S. Marines clear a building during Korean Marine Exchange Program 15-17 Feb. 9 at the Cham Sae Mi Close-Quarters Battle Training Facility in Pohang, Republic of Korea. KMEP 15-17 is a regularly-scheduled, bilateral, small-unit training exercise, which enhances the combat readiness and interoperability of ROK and U.S. Marine Corps forces. The ROK Marines are with Company 5, 32nd Battalion, 1st ROK Marine Division. The U.S. Marines are with Company I, 3rd Battalion, 3rd Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force under the unit deployment program.

U.S. Marine Lt. Col. Nicholas Davis, left, presents Japan Ground Self-Defense Force Col. Hiroji Yamashita with a plaque, Dec. 12, during the closing ceremony for Forest Light 15-1 at Camp Kita Kumamoto in Kumamoto, Kumamoto prefecture, Japan. Forest Light is a routine, semi-annual exercise designed to enhance the U.S. and Japan military partnership, solidify regional security agreements and improve individual and unit-level skills. Davis is the commanding officer of 2nd Battalion, 9th Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force, under the unit deployment program. Yamashita is the commanding officer of the 42nd Regiment, 8th Division, Western Army, JGSDF. (U.S. Marine Corps photo by Cpl. Drew Tech/Released) - U.S. Marine Lt. Col. Nicholas Davis, left, presents Japan Ground Self-Defense Force Col. Hiroji Yamashita with a plaque, Dec. 12, during the closing ceremony for Forest Light 15-1 at Camp Kita Kumamoto in Kumamoto, Kumamoto prefecture, Japan. Forest Light is a routine, semi-annual exercise designed to enhance the U.S. and Japan military partnership, solidify regional security agreements and improve individual and unit-level skills. Davis is the commanding officer of 2nd Battalion, 9th Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force, under the unit deployment program. Yamashita is the commanding officer of the 42nd Regiment, 8th Division, Western Army, JGSDF. (U.S. Marine Corps photo by Cpl. Drew Tech/Released)