From left, U.S. Marine Corps Lance Cpl. Dave Hermansen and Lance Cpl. Jabril Giannotti, mortarmen, and Sgt. Jack Williams, a squad leader, all assigned to Weapons Co., Battalion Landing Team, 1st Battalion 5th Marines, 31st Marine Expeditionary Unit, fire a 81mm training mortar with the M252A2 mortar system during Ssang Yong 16 at Suseongri, South Korea, March 15, 2016. Ssang Yong familiarizes American armed forces with the Korean Peninsula and contributes to the security and stability of the Asia-Pacific region. Hermansen is a native of Westbrook, Connecticut. Giannotti is a native of Highland Park, New Jersey. Williams is a native of Pilot Point, Texas. - From left, U.S. Marine Corps Lance Cpl. Dave Hermansen and Lance Cpl. Jabril Giannotti, mortarmen, and Sgt. Jack Williams, a squad leader, all assigned to Weapons Co., Battalion Landing Team, 1st Battalion 5th Marines, 31st Marine Expeditionary Unit, fire a 81mm training mortar with the M252A2 mortar system during Ssang Yong 16 at Suseongri, South Korea, March 15, 2016. Ssang Yong familiarizes American armed forces with the Korean Peninsula and contributes to the security and stability of the Asia-Pacific region. Hermansen is a native of Westbrook, Connecticut. Giannotti is a native of Highland Park, New Jersey. Williams is a native of Pilot Point, Texas.

Lance Cpl. Curtis L. Brown, a rifleman with Company F, 2nd Battalion, 8th Marine Regiment, assaults targets down range during a field exercise at Marine Corps Base Camp Lejeune, N.C., Jan. 28, 2016. The company reinforced infantry fundamentals at all levels, beginning with fire team tactics before advancing to squad-level exercises. - Lance Cpl. Curtis L. Brown, a rifleman with Company F, 2nd Battalion, 8th Marine Regiment, assaults targets down range during a field exercise at Marine Corps Base Camp Lejeune, N.C., Jan. 28, 2016. The company reinforced infantry fundamentals at all levels, beginning with fire team tactics before advancing to squad-level exercises.

U.S. Marines with Weapons Company, 1st Battalion, 7th Marine Regiment, Special Purpose Marine Air-Ground Task Force--Crisis Response--Central Command, rush with their weapons system as they conduct live-fire training on the new M252A2 81mm mortar system at Al Asad Air Base, Iraq, Oct. 24, 2015. The training allowed the Marines, who are charged with providing security of Al Asad, an opportunity to hone their tactics, techniques and procedures in employment of the system, further reinforcing their ability to provide protection to their coalition and Iraqi Security Force partners as part of the Combined Joint Task Force – Operation Inherent Resolve’s building partner capacity mission. - U.S. Marines with Weapons Company, 1st Battalion, 7th Marine Regiment, Special Purpose Marine Air-Ground Task Force--Crisis Response--Central Command, rush with their weapons system as they conduct live-fire training on the new M252A2 81mm mortar system at Al Asad Air Base, Iraq, Oct. 24, 2015. The training allowed the Marines, who are charged with providing security of Al Asad, an opportunity to hone their tactics, techniques and procedures in employment of the system, further reinforcing their ability to provide protection to their coalition and Iraqi Security Force partners as part of the Combined Joint Task Force – Operation Inherent Resolve’s building partner capacity mission.

Lance Cpl. Dale Dibble, a mortarman with 1st Battalion, 8th Marine Regiment looks through the sight on the M224 60 mm Mortar Lightweight Company Mortar System during a 10-day long 60 mm Mortar Lightweight Company Mortar System course under the direction of the Division Combat Skills Center at Marine Corps Base Camp Lejeune, North Carolina, Aug. 10, 2015. The course began with classroom instruction over the weapons system in which they learned how to boresight, misfire procedures and deflection changes for elevation before the unit moves into live-fire. - Lance Cpl. Dale Dibble, a mortarman with 1st Battalion, 8th Marine Regiment looks through the sight on the M224 60 mm Mortar Lightweight Company Mortar System during a 10-day long 60 mm Mortar Lightweight Company Mortar System course under the direction of the Division Combat Skills Center at Marine Corps Base Camp Lejeune, North Carolina, Aug. 10, 2015. The course began with classroom instruction over the weapons system in which they learned how to boresight, misfire procedures and deflection changes for elevation before the unit moves into live-fire.

U.S. Marine Pfc. Cody Dunlap throws a simulated grenade during squad tactics and maneuver training aboard Camp Pendleton, Calif., Jan. 26, 2015. Dunlap is an automatic rifleman with Kilo Company, Battalion Landing Team 3rd Battalion, 1st Marine Regiment, 15th Marine Expeditionary Unit. As the ground combat element for the 15th MEU, BLT 3/1 is preparing for their upcoming deployment by enhancing their combat skills and learning to work as a cohesive unit. - U.S. Marine Pfc. Cody Dunlap throws a simulated grenade during squad tactics and maneuver training aboard Camp Pendleton, Calif., Jan. 26, 2015. Dunlap is an automatic rifleman with Kilo Company, Battalion Landing Team 3rd Battalion, 1st Marine Regiment, 15th Marine Expeditionary Unit. As the ground combat element for the 15th MEU, BLT 3/1 is preparing for their upcoming deployment by enhancing their combat skills and learning to work as a cohesive unit.