@1stMEF

The official X account of I MEF. Links, Likes, and RTs do not constitute endorsement.

 Camp Pendleton, California
linktr.ee/imef
Joined May 2013
  • Tweets2.6K
  • Following292
  • Followers20.9K
1.2KMedia
𝙄𝙣𝙩𝙚𝙜𝙧𝙖𝙩𝙚𝙙 𝙏𝙖𝙘𝙩𝙞𝙘𝙨 📍Yuma, Arizona #Marines with #3dLAR, @1st_Marine_Div, and #MAWTS-1 train during #WTI127. WTI integrates Marine aviation capabilities in support of MAGTF, joint and coalition forces. @USMC📸 Sgt. Calah Thompson
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#Marines with #3dAABn, @1st_Marine_Div, swim and run during battalion physical training, Oct. 8, 2026. Unit PT builds esprit de corps, reinforces standards, and strengthens morale and resilience.
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I Marine Expeditionary Force retweeted
13th Marine Expeditionary Unit@Official13thMEUOct 25
PRINTING THE SOLUTION ⚙️⚓ The LCE with #TheFighting13th uses advanced 3D printing and fabrication equipment aboard @USSMakinIsland to manufacture vital parts while underway to minimizes our reliance on shore-based supply lines. @Marines @PacificMarines @1stMEF
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Courage is at the heart of our core values. Small unit leaders build trust, connection, and resilience, creating a culture where every Marine knows they never fight alone. #NoMarineFightsAlone #IMEF
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I Marine Expeditionary Force retweeted
Pacific Marines
@PacificMarinesOct 22
#PacificMarines assigned to @1st_Marine_Div utilize #LAV25 Light Armored Vehicles and VXE-30 #Stalker small-unmanned aircraft systems during Weapons and Tactics Instructor Course 1-27 at Yuma, #Arizona, Oct. 6, 2026. 📸: Sgt. Calah Thompson | @USMC @1stMEF @USPACOM
A U.S. Marine Corps VXE-30 Stalker small-unmanned aircraft system takes off as part of a close air support exercise during Weapons and Tactics Instructor course 1-27, at Yuma, Arizona, Oct. 6, 2026. WTI is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

ALT A U.S. Marine Corps VXE-30 Stalker small-unmanned aircraft system takes off as part of a close air support exercise during Weapons and Tactics Instructor course 1-27, at Yuma, Arizona, Oct. 6, 2026. WTI is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

U.S. Marines with Charlie Company, 3d Light Armored Reconnaissance Battalion, 1st Marine Division, conduct mounted reconnaissance in support of offensive air support training during Weapons and Tactics Instructor course 1-27, at Yuma, Arizona, Oct. 6, 2026. WTI is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

ALT U.S. Marines with Charlie Company, 3d Light Armored Reconnaissance Battalion, 1st Marine Division, conduct mounted reconnaissance in support of offensive air support training during Weapons and Tactics Instructor course 1-27, at Yuma, Arizona, Oct. 6, 2026. WTI is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

An LAV-25 Light Armored Vehicle assigned to Charlie Company, 3d Light Armored Reconnaissance Battalion, 1st Marine Division, sits staged at an objective point in support of offensive air support training during Weapons and Tactics Instructor course 1-27, at Yuma, Arizona, Oct. 6, 2026. WTI is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

ALT An LAV-25 Light Armored Vehicle assigned to Charlie Company, 3d Light Armored Reconnaissance Battalion, 1st Marine Division, sits staged at an objective point in support of offensive air support training during Weapons and Tactics Instructor course 1-27, at Yuma, Arizona, Oct. 6, 2026. WTI is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

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Eyes Over The Pacific A #Marines AH-1Z Viper assigned to @Official13thMEU flies over Oahu, Hawaii, Oct. 7, 2026. @USMC 📷 Lance Cpl. Fernando Cruz Martinez #USMC #13thMEU #Pacific
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#Marines with @1st_Marine_Div conduct a Raid Leaders course at @MCIWPendletonCA, Oct. 8, 2026. The course sharpens raid tactics, techniques, and procedures to prepare Marines to support geographic combat commands.
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I Marine Expeditionary Force retweeted
Pacific Marines
@PacificMarinesOct 20
#PacificMarines with @1st_Marine_Div and Marine Aviation Weapons and Tactics Squadron One participate in the Weapons and Tactics Instructor course 1-27 at Dugway Proving Ground, #Utah, Oct. 7, 2026. 📸: Sgt. Calah Thompson | @USMC @USPACOM
A U.S. Marine with Marine Aviation Weapons and Tactics Squadron One, looks out the back of an MV-22B Osprey during a long-range raid as part of Weapons and Tactics Instructor course 1-27, near Dugway Proving Ground, Utah, Oct. 7, 2026. WTI is a seven-week training event hosted by MAWTS-1 which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

ALT A U.S. Marine with Marine Aviation Weapons and Tactics Squadron One, looks out the back of an MV-22B Osprey during a long-range raid as part of Weapons and Tactics Instructor course 1-27, near Dugway Proving Ground, Utah, Oct. 7, 2026. WTI is a seven-week training event hosted by MAWTS-1 which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

A U.S. Marine Corps MV-22B Osprey assigned to Marine Aviation Weapons and Tactics Squadron One, prepares to land during a long-range raid as part of Weapons and Tactics Instructor course 1-27, at Dugway Proving Ground, Utah, Oct. 7, 2026. WTI is a seven-week training event hosted by MAWTS-1 which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

ALT A U.S. Marine Corps MV-22B Osprey assigned to Marine Aviation Weapons and Tactics Squadron One, prepares to land during a long-range raid as part of Weapons and Tactics Instructor course 1-27, at Dugway Proving Ground, Utah, Oct. 7, 2026. WTI is a seven-week training event hosted by MAWTS-1 which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

U.S. Marines with Charlie Company, 3d Light Armored Reconnaissance Battalion, 1st Marine Division, disembark an MV-22B Osprey during a long-range raid as part of Weapons and Tactics Instructor course 1-27, at Dugway Proving Ground, Utah, Oct. 7, 2026. WTI is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

ALT U.S. Marines with Charlie Company, 3d Light Armored Reconnaissance Battalion, 1st Marine Division, disembark an MV-22B Osprey during a long-range raid as part of Weapons and Tactics Instructor course 1-27, at Dugway Proving Ground, Utah, Oct. 7, 2026. WTI is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One which emphasizes operational integration of the seven functions of Marine aviation in support of the Marine Air Ground Task Force, Joint and Coalition Forces. (U.S. Marine Corps photo by Sgt. Calah Thompson)

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#Marines with VMFA-314 embrace their families during a homecoming, Oct 1, 2026. Homecomings remind us that no Marine serves alone and highlighting military families’ resilience, sacrifice and support. @USMC 📸 LCpl. Peyton Gilliland #VMFA314 #USMC #NoMarineFightsAlone
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#Marines with 1stMEF and @MCIWPendletonCA hike during Tomahawk 22: Miles that Matter, Sept. 30, 2026. @USMC 🎨 by SSgt. James A. Guillory #IMEF #NoMarineFightsAlone
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#Marines with @imig_marines compete during HMMR Day, Oct. 1, 2026. The event celebrates I MIG's redesignation and builds camaraderie and readiness. #IMEF #HMMRDay #EspritDeCorps
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I Marine Expeditionary Force retweeted
13th Marine Expeditionary Unit@Official13thMEUOct 15
SWIFT, SILENT, DEADLY 🗡️🪂 U.S. Recon Marines assigned to #TheFighting13th launch from @USSMakinIsland to conduct military free-fall training over @MCB_Hawaii. This capability ensures we can rapidly deploy from ship to objective. @USMC @USNavy @1stMEF
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What does resiliency mean to you? #Marines and #Sailors with #IMEF and @MCIWPendletonCA explain what resiliency means to them during the Tomahawk 22: Miles that Matter hike @USMC 🎥 by Lance Cpl. Kelani Franklin #IMEF #resiliency #NoMarineFightsAlone
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Marines with @1stMEF, @PacificMarines, and MCAGCC participate in the COMMSTRAT field training exercise. The five-day COMMSTRAT FTX focused on increasing technical acumen and tactical proficiency to provide commanders with capable COMMSTRAT forces at the tactical level.
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I Marine Expeditionary Force retweeted
Acting Secretary of the Navy Hung Cao
@SECNAVOct 9
Today, @CMC_MarineCorps and I visited @1stMEF and spoke with Marines and Sailors to discuss the importance of being fit in mind, body, and soul. Semper Fi!
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Marines and Sailors with IMEF and @MCIWPendletonCA participate in the Tomahawk 22: Miles that Matter hike, Sept. 30, 2026. Tomahawk 22 strengthened the physical, mental, social and spiritual fitness needed to overcome friction and perform under pressure. #NoMarineFightsAlone
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Marines across #IMEF attend Operational Stress Control and Readiness Generation IV training, Sept. 29, 2026. OSCAR is a leader-led, peer-supported program designed to equip the force with the skills to prevent, early stress reactions, promoting total fitness and combat readiness.
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Spiritual fitness is foundational to warfighting. To maintain a high level of morale & efficiency in combat, small-unit leaders must understand how to exercise and maintain there own spiritual fitness while leading Marines and Sailors to do the same. #NoMarineFightsAlone
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#Marines with #1stCRR, #1stMLG, conduct a pass and review during a relief and appointment ceremony, Sept. 17, 2026. The ceremony represents the transfer of responsibility and leadership of 1st CRR from Sgt. Maj. Carlos Granados to Sgt. Maj. Benjamin Maynard.
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Marines & Sailors with #IMEF conquered Tomahawk 22. Strengthening the physical endurance, mental grit, social cohesion & spiritual purpose that makes a resilient force a ready force. #Marines #Navy
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