I Marine Expeditionary Force

#Marines with Co. W, 2/1, @1st_Marine_Div conduct tactical movements during the Infantry Immersion Trainer.

The IIT provides realistic, scenario-based training that prepares Marines for complex urban environments and hostile forces.

@USMC 📸 2nd Lt. Roberto Ugalde

#Marines with 2d Battalion, 5th Marines, @1st_Marine_Div participate in a Ground Reconnaissance and Surveillance Course, Oct. 22, 2026.

@USMC by Sgt. Anthony C. Ramsey Jr.

#TRAP #EOTG #USMC

Welcoming Marines Home

@1stMLG Marines and Sailors returning from deployment are greeted by family, friends, and leaders at March Air Reserve Base, California, Nov. 1, 2026.

@USMC 📸 by Cpl. Mhechaela Watts

#Marines with @1st_Marine_Div participate in Weapons and Tactics Instructor course 1-27, Oct. 19, 2026.

WTI integrates Marine aviation capabilities in support if MAGTF, Joint and Coalition forces.

#WTI #3rdLAR

#Marines with @1st_Marine_Div conduct TRAP training, Oct. 29, 2026.

TRAP training allows Marines to build tactical skills and readiness for deployments.