Marines close with an enemy machine gun position during a simulated raid at the Central Training Area, Okinawa, Japan, on Dec. 11. - Marines close with an enemy machine gun position during a simulated raid at the Central Training Area, Okinawa, Japan, on Dec. 11.

U.S. Marines and Sailors with 2nd Transportation Support Battalion, 2nd Marine Logistics Group (MLG), pose with a photo with their 1st place trophy after an awards ceremony at Camp Lejeune, North Carolina, May 15, 2019. Brig. Gen. Kevin J. Stewart, commanding officer of 2nd MLG, presented awards to the first, second, and third place winners of 2nd MLG's annual squad competition. - U.S. Marines and Sailors with 2nd Transportation Support Battalion, 2nd Marine Logistics Group (MLG), pose with a photo with their 1st place trophy after an awards ceremony at Camp Lejeune, North Carolina, May 15, 2019. Brig. Gen. Kevin J. Stewart, commanding officer of 2nd MLG, presented awards to the first, second, and third place winners of 2nd MLG's annual squad competition. (U.S. Marine Corps photo by Sgt. Bethanie C. Sahms)

Marines and sailors with the 15th Marine Expeditionary Unit transport a simulated causality during a mass-casualty drill on the flight deck of the USS Essex (LHD 2).The Marines and Sailors honed their skills to become quicker and more efficient should a situation arise where medical attention is needed. The 15th MEU is currently deployed in the Indo-Asia-Pacific region to promote regional stability and security in the U.S. 7th Fleet area of operations. - Marines and sailors with the 15th Marine Expeditionary Unit transport a simulated causality during a mass-casualty drill on the flight deck of the USS Essex (LHD 2).The Marines and Sailors honed their skills to become quicker and more efficient should a situation arise where medical attention is needed. The 15th MEU is currently deployed in the Indo-Asia-Pacific region to promote regional stability and security in the U.S. 7th Fleet area of operations.

U.S. Marines with the 15th Marine Expeditionary Unit and the French 5th Overseas Combined Arms Regiment (RIAOM) perform crunches as part of indoctrination prior to participating in a desert survival course. Elements of the 15th MEU are training with the 5th RIAOM in Djibouti in order to improve interoperability between the MEU and the French military. - U.S. Marines with the 15th Marine Expeditionary Unit and the French 5th Overseas Combined Arms Regiment (RIAOM) perform crunches as part of indoctrination prior to participating in a desert survival course. Elements of the 15th MEU are training with the 5th RIAOM in Djibouti in order to improve interoperability between the MEU and the French military.

Pfc. William K. Blackwood communicates with members of his convoy during a combat convoy simulator at Marine Corps Base Camp Lejeune, N.C., Sept. 9, 2015. Marines with 2nd Low Altitude Air Defense Battalion tested their combat skills and decision making as they maneuvered through a simulated desert, mimicking the possible scenarios they could encounter while in a real-life scenario. The training simulator allowed the Marines to efficiently train in a controlled environment without sacrificing safety or accuracy. Blackwood is a low altitude air defense gunner with 2nd LAAD based out of Marine Corps Air Station Cherry Point, N.C. - Pfc. William K. Blackwood communicates with members of his convoy during a combat convoy simulator at Marine Corps Base Camp Lejeune, N.C., Sept. 9, 2015. Marines with 2nd Low Altitude Air Defense Battalion tested their combat skills and decision making as they maneuvered through a simulated desert, mimicking the possible scenarios they could encounter while in a real-life scenario. The training simulator allowed the Marines to efficiently train in a controlled environment without sacrificing safety or accuracy. Blackwood is a low altitude air defense gunner with 2nd LAAD based out of Marine Corps Air Station Cherry Point, N.C.

Marines set up a Browning M2 .50-caliber machine gun prior to a weapons familiarization range at Marine Corps Base Camp Lejeune, North Carolina, Aug. 27, 2015. More than 100 Marines from Marine Air Support Squadron 1 honed their weapons skills with the M240B machine gun, Browning M2 .50 caliber machine gun and the M1014 combat shotgun. Marines from various military job specialties received hands-on experience that allowed them to improve crucial skills and become well-rounded war fighters. - Marines set up a Browning M2 .50-caliber machine gun prior to a weapons familiarization range at Marine Corps Base Camp Lejeune, North Carolina, Aug. 27, 2015. More than 100 Marines from Marine Air Support Squadron 1 honed their weapons skills with the M240B machine gun, Browning M2 .50 caliber machine gun and the M1014 combat shotgun. Marines from various military job specialties received hands-on experience that allowed them to improve crucial skills and become well-rounded war fighters.

U.S. Marine Sgt. Erik Maehler, left, demonstrates loading a M9 Beretta pistol to Hospital Corpsman 1st Class Sunshine Padilla aboard the amphibious assault ship USS Essex (LHD 2). Maehler is a member of the 15th Marine Expeditionary Unit’s Maritime Raid Force and Padilla is a hospital corpsman with Marine Medium Tiltrotor Squadron 161 (Reinforced), 15th MEU. The Marines practice marksmanship fundamentals dry to ensure safety and accuracy when shooting. The 15th MEU is embarked on the Essex Amphibious Ready Group and deployed to maintain regional security in the U.S. 5th Fleet area of operations. - U.S. Marine Sgt. Erik Maehler, left, demonstrates loading a M9 Beretta pistol to Hospital Corpsman 1st Class Sunshine Padilla aboard the amphibious assault ship USS Essex (LHD 2). Maehler is a member of the 15th Marine Expeditionary Unit’s Maritime Raid Force and Padilla is a hospital corpsman with Marine Medium Tiltrotor Squadron 161 (Reinforced), 15th MEU. The Marines practice marksmanship fundamentals dry to ensure safety and accuracy when shooting. The 15th MEU is embarked on the Essex Amphibious Ready Group and deployed to maintain regional security in the U.S. 5th Fleet area of operations.