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.

Marines with 1st Battalion, 5th Marine Regiment, 1st Marine Division use a compass to determine their left and right lateral limits on the beaches of Marine Corps Base Camp Pendleton, Calif., during Exercise Dawn Blitz 2015, Sept. 5, 2015. Dawn Blitz is a multinational training exercise designed to enhance Expeditionary Strike Group Three and 1st Marine Expeditionary Brigade’s ability to conduct sea-based operations, amphibious landings, and command and control capabilities alongside Japan, Mexico and New Zealand. - Marines with 1st Battalion, 5th Marine Regiment, 1st Marine Division use a compass to determine their left and right lateral limits on the beaches of Marine Corps Base Camp Pendleton, Calif., during Exercise Dawn Blitz 2015, Sept. 5, 2015. Dawn Blitz is a multinational training exercise designed to enhance Expeditionary Strike Group Three and 1st Marine Expeditionary Brigade’s ability to conduct sea-based operations, amphibious landings, and command and control capabilities alongside Japan, Mexico and New Zealand.

Amphibious Assault Vehicles, launched from the USS Rushmore, demonstrated amphibious landings as part of the U.S. Pacific Fleet’s joint sea-basing exercise, Culebra Koa 15, May 19, 2015, aboard Marine Corps Training Area Bellows. Observed by local-based military and representatives from 22 countries within the Indo-Asia-Pacific region, the landing was made in conjunction with the inaugural U.S. Marine Corps Forces Pacific-hosted U.S. Pacific Command Amphibious Leaders Symposium. - Amphibious Assault Vehicles, launched from the USS Rushmore, demonstrated amphibious landings as part of the U.S. Pacific Fleet’s joint sea-basing exercise, Culebra Koa 15, May 19, 2015, aboard Marine Corps Training Area Bellows. Observed by local-based military and representatives from 22 countries within the Indo-Asia-Pacific region, the landing was made in conjunction with the inaugural U.S. Marine Corps Forces Pacific-hosted U.S. Pacific Command Amphibious Leaders Symposium.

Cpl. Steve Lizarraga, rifleman, 1st Platoon, Company A, Ground Combat Element Integrated Task Force, examines the initial shot groups of Lance Cpl. Anne Creasy, rifleman, 2nd Platoon, Co. A, GCEITF, during the M27 Infantry Automatic Rifle 100-meter zeroing course of fire during a three-day field exercise at the Verona Loop training area on Marine Corps Base Camp Lejeune, North Carolina, Dec. 3, 2014. - Cpl. Steve Lizarraga, rifleman, 1st Platoon, Company A, Ground Combat Element Integrated Task Force, examines the initial shot groups of Lance Cpl. Anne Creasy, rifleman, 2nd Platoon, Co. A, GCEITF, during the M27 Infantry Automatic Rifle 100-meter zeroing course of fire during a three-day field exercise at the Verona Loop training area on Marine Corps Base Camp Lejeune, North Carolina, Dec. 3, 2014.