Marines with Company A, 1st Reconnaissance Battalion, 1st Marine Division, survey a named area of interest during reconnaissance and surveillance training, Nov. 19-21, 2015, aboard Marine Corps Training Area Bellows, Hawaii. The Marines conducted insertion, infiltration, execution, exfiltration, and extraction in terrain unfamiliar to what is usually found at their home base in California. The Hawaiian terrain ranged from beach shores, to dense jungle and open valleys during pouring rains - Marines with Company A, 1st Reconnaissance Battalion, 1st Marine Division, survey a named area of interest during reconnaissance and surveillance training, Nov. 19-21, 2015, aboard Marine Corps Training Area Bellows, Hawaii. The Marines conducted insertion, infiltration, execution, exfiltration, and extraction in terrain unfamiliar to what is usually found at their home base in California. The Hawaiian terrain ranged from beach shores, to dense jungle and open valleys during pouring rains

A Marine with 1st Law Enforcement Battalion, I Marine Expeditionary Force Headquarters Group, I MEF practices his community engagement with a role-player during mobile immersion training at Marine Corps Base Camp Pendleton, Calif., Nov. 20, 2015. Mobile immersion training is a scenario-based training exercise in which the Marines engage in locating, apprehending and transporting a high-value individual. - A Marine with 1st Law Enforcement Battalion, I Marine Expeditionary Force Headquarters Group, I MEF practices his community engagement with a role-player during mobile immersion training at Marine Corps Base Camp Pendleton, Calif., Nov. 20, 2015. Mobile immersion training is a scenario-based training exercise in which the Marines engage in locating, apprehending and transporting a high-value individual.

Lance Cpl. Taylor Drake, a combat engineer with 2nd Platoon, Bravo Company, 1st Combat Engineer Battalion, 1st Marine Division, prepares for breaching and room clearing drills aT Marine Corps Base Camp Pendleton, California, Oct. 8, 2015. Drake, a Phoenix native, joined the Marine Corps to carry on the legacy of his family. - Lance Cpl. Taylor Drake, a combat engineer with 2nd Platoon, Bravo Company, 1st Combat Engineer Battalion, 1st Marine Division, prepares for breaching and room clearing drills aT Marine Corps Base Camp Pendleton, California, Oct. 8, 2015. Drake, a Phoenix native, joined the Marine Corps to carry on the legacy of his family.

Lance Cpl. Alexander Sieck, a Greenville, Calif. and data network specialist with Combat Logistics Battalion 11, 1st Marine Logistics Group, remains vigilant on a patrol during the certification portion of the Basic Combat Skills Course aboard Marine Corps Base Camp Pendleton, Calif., Nov. 20, 2015. BCSC serves as a refamiliarization course for non-infantry Marines, teaching the fundamental skills needed to operate in a deployed environment. - Lance Cpl. Alexander Sieck, a Greenville, Calif. and data network specialist with Combat Logistics Battalion 11, 1st Marine Logistics Group, remains vigilant on a patrol during the certification portion of the Basic Combat Skills Course aboard Marine Corps Base Camp Pendleton, Calif., Nov. 20, 2015. BCSC serves as a refamiliarization course for non-infantry Marines, teaching the fundamental skills needed to operate in a deployed environment.

Marines with I Marine Expeditionary Force move forward from the 15-yard line on a range during a close-quarters combat engagement qualification during Urban Leaders Course at Marine Corps Base Camp Pendleton, California, Oct. 26, 2015. If any of the Marines missed more than 18 rounds, they have one more chance to qualify. - Marines with I Marine Expeditionary Force move forward from the 15-yard line on a range during a close-quarters combat engagement qualification during Urban Leaders Course at Marine Corps Base Camp Pendleton, California, Oct. 26, 2015. If any of the Marines missed more than 18 rounds, they have one more chance to qualify.

Cpl. Renatto Aguilar, administrative clerk for KOA MOANA 15-3, takes a break after hiking in the jungle during a training exercise in Namosi Province, Fiji, Oct. 13. Marines also helped build up the local communities during the evolution. - Cpl. Renatto Aguilar, administrative clerk for KOA MOANA 15-3, takes a break after hiking in the jungle during a training exercise in Namosi Province, Fiji, Oct. 13. Marines also helped build up the local communities during the evolution.

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.

Marine Corps Capt. Paul Keller, a pilot with Marine Medium Tiltrotor Squadron 165, Special Purpose Marine Air Ground Task Force-Crisis Response-Central Command, assesses the firmness of the expeditionary safety equipment that he flawlessly landed an MV-22 Osprey on after the aircraft experienced a technical malfunction with its landing gear, Oct. 9, 2015 in Southwest Asia. - Marine Corps Capt. Paul Keller, a pilot with Marine Medium Tiltrotor Squadron 165, Special Purpose Marine Air Ground Task Force-Crisis Response-Central Command, assesses the firmness of the expeditionary safety equipment that he flawlessly landed an MV-22 Osprey on after the aircraft experienced a technical malfunction with its landing gear, Oct. 9, 2015 in Southwest Asia.

Brig. Gen. David W. Coffman, the deputy commanding general of I Marine Expeditionary Force, speaks at the senior leadership seminar as part of San Francisco Fleet Week 2015, Oct. 7. The seminars brought together leaders from local, regional, and federal agencies, as well as political and diplomatic leaders to broaden working relationships and encourage cooperative emergency planning in humanitarian assistance and disaster relief efforts. SFFW 15’ is a weeklong event that blends a unique training and education program, bringing together key civilian emergency responders and Naval crisis-response forces to exchange best practices on humanitarian assistance disaster relief with particular emphasis on defense support to civil authorities. - Brig. Gen. David W. Coffman, the deputy commanding general of I Marine Expeditionary Force, speaks at the senior leadership seminar as part of San Francisco Fleet Week 2015, Oct. 7. The seminars brought together leaders from local, regional, and federal agencies, as well as political and diplomatic leaders to broaden working relationships and encourage cooperative emergency planning in humanitarian assistance and disaster relief efforts. SFFW 15’ is a weeklong event that blends a unique training and education program, bringing together key civilian emergency responders and Naval crisis-response forces to exchange best practices on humanitarian assistance disaster relief with particular emphasis on defense support to civil authorities.

The 37th Commandant of the Marine Corps, Gen. Robert Neller, speaks to Marines of the I Marine Expeditionary Force about the future of their Corps during his visit to Marine Corps Base Camp Pendleton, California, Oct. 5, 2015. Gen. Neller spoke about future equipment that will be used by the Marine Corps, discussed the importance of being a strong leader and answered any question the Marines had. - The 37th Commandant of the Marine Corps, Gen. Robert Neller, speaks to Marines of the I Marine Expeditionary Force about the future of their Corps during his visit to Marine Corps Base Camp Pendleton, California, Oct. 5, 2015. Gen. Neller spoke about future equipment that will be used by the Marine Corps, discussed the importance of being a strong leader and answered any question the Marines had.

Marines with the Marine Corps Warfighting Lab observe as an Internally Transported Vehicle (ITV) is loaded on to a Sikorsky CH-53E Super Stallion Helicopter in preparation for an experimental field exercise at Fort Hunter Liggett, Calif., Aug. 31, 2015. The exercise allows the warfighting lab to assess the capabilities of the ITVs and determine new recommendations for the design of ITVs to come. - Marines with the Marine Corps Warfighting Lab observe as an Internally Transported Vehicle (ITV) is loaded on to a Sikorsky CH-53E Super Stallion Helicopter in preparation for an experimental field exercise at Fort Hunter Liggett, Calif., Aug. 31, 2015. The exercise allows the warfighting lab to assess the capabilities of the ITVs and determine new recommendations for the design of ITVs to come.

Lance Cpl. Cody Conlon, a fireteam leader with 2nd Marine Regiment, watches Marines with his unit set up defenses from his fighting position during a battalion deployment for training exercise aboard Camp Lejeune, N.C., Sept. 16, 2015. The defensive training took place during a nine-day deployment for training exercise designed to prepare for a variety of combat scenarios, including defensive, offensive, and urban operations. - Lance Cpl. Cody Conlon, a fireteam leader with 2nd Marine Regiment, watches Marines with his unit set up defenses from his fighting position during a battalion deployment for training exercise aboard Camp Lejeune, N.C., Sept. 16, 2015. The defensive training took place during a nine-day deployment for training exercise designed to prepare for a variety of combat scenarios, including defensive, offensive, and urban operations.

A Marine with 1st Reconnaissance Battalion, 1st Marine Division lands at his designated drop zone following a High Altitude – High Opening insertion event at Marine Corps Base Camp Pendleton, Calif., Sept. 17, 2015. The goal of the training was to sharpen a skill set that is of great advantage to expeditionary forces, allowing the jumpers to infiltrate locations where access would be too difficult for vehicles. - A Marine with 1st Reconnaissance Battalion, 1st Marine Division lands at his designated drop zone following a High Altitude – High Opening insertion event at Marine Corps Base Camp Pendleton, Calif., Sept. 17, 2015. The goal of the training was to sharpen a skill set that is of great advantage to expeditionary forces, allowing the jumpers to infiltrate locations where access would be too difficult for vehicles.