1st Infantry Division

The 1st Infantry Division is the @USArmy's most historic division. Duty First, People Always, All Else Follows!

[1st Infantry Division @FightingFirst]

The Hall of Heroes at Grimes Hall stands as a tribute to the Soldiers & sacrifices that shaped the legacy of the #BigRedOne. Take a look at the stories & history preserved inside one of 1IDs most meaningful spaces.

👇 Watch the full video on YouTube:
https://t.co/6fW8ahMZEs

[1st Infantry Division @FightingFirst]

#BigRedOne teams are up for the challenge!

[Fort Irwin NTC @NTC_UPDATE]

NTC Rotation 26-06 continues as @DaggerBDE @FightingFirst faces the NTC challenges of brutal terrain/weather, doctrinal distances, logistics, and the relentless OPFOR of the @11ArmoredCavReg who challenge every war fighting function. #LeadTrainWin

[1st Infantry Division @FightingFirst]

#BigRedOne

[U.S. Army @USArmy]

Shoot. Move. Communicate.

Watch @FightingFirst Soldiers execute squad attacks, room clearing, and close quarters combat training at Novo Selo Training Area, Bulgaria.

🎥 Sgt. Asher Atkinson

[1st Infantry Division @FightingFirst]

Fort Riley knows how to jam ! 🎸 #Army250 #BigRedOne #thiswelldefend

[1st Infantry Division @FightingFirst]

Volunteers are welcome to place U.S. flags on markers of fallen Soldiers at the Fort Riley Post Cemetery prior to Memorial Day.

No registration is required. Please arrive at the Fort Riley Post Cemetery, 193 Huebner Road, at 9 a.m. to receive flags and instructions.
#Army250

[1st Infantry Division @FightingFirst]

1ID E3B testing 2025. #Army250 #BigRedOne #thiswelldefend

[1st Infantry Division @FightingFirst]

Today, we welcomed The University of Kansas Health System faculty and staff to Fort Riley for a day of engagement and learning.

From hospital tours to Soldier interactions and our Innovation Center, these visits strengthen our shared commitment to readiness and community.

[1st Infantry Division @FightingFirst]

Hey look over there ! #Army250 #BigRedOne #thiswelldefend

[1st Infantry Division @FightingFirst]

E3B candidates, listen up! 👂

Fuel up and take care of yourself—Thursday’s 12-mile ruck is coming fast. Start prepping now so you can hit it with grit, tenacity, and zero excuses.

Check out the graphics for tips to help you crush the course.

Graphics by 1LT Madison Hanley

[1st Infantry Division @FightingFirst]

Don’t you just love face paint ? 🎨 #Army250 #BigRedOne #thiswelldefend

[1st Infantry Division @FightingFirst]

Wake up ! It’s time to get to PT 🏋️🏃💪
#Army250 #BigRedOne #thiswelldefend

[1st Infantry Division @FightingFirst]

Guess what they’re doing! 🤭 #Army250 #BigRedOne #thiswelldefend

[1st Infantry Division @FightingFirst]

Who doesn’t love a good run? 🏃 #Army250 #BigRedOne #thiswelldefend

[1st Infantry Division @FightingFirst]

I’m up ! He sees me ! I’m down ! 🙇 #Army250 #BigRedOne #thiswelldefend

[1st Infantry Division @FightingFirst]

This #ArmedForcesDay, we honor the courage and sacrifice of those who serve.

Downtown Junction City celebrated with remarks from Col. Nunziato, a high-energy set by the 1ID Rock Band, and military vehicle displays. Thank you to all who serve!

#DutyFirst #BigRedOne

[U.S. Army @USArmy]

Six teams. One unwavering mission: to protect and defend the United States of America.

This Armed Forces Day, we honor the courage, commitment, and sacrifice of all who serve our great nation. 🇺🇸

[1st Infantry Division @FightingFirst]

The Grand Opening for the Red Ball Express Kiosk was held on May 14, 2025. The new kiosk will provide #BigRedOne Soldiers an additional option to grab a bite to eat. #DutyFirst #YOTW

U.S. Army Photos by Quinn O'Hara

[U.S. Army @USArmy]

The Army’s new Field Manual 1 isn’t typical doctrine, it’s a bold, story-driven guide to the profession of arms.

Designed for new lieutenants and sergeants, FM 1 sharpens judgment, reinforces values, and prepares Soldiers to lead with clarity in combat and beyond.

Read how this publication will shape the next generation of warfighters
https://t.co/74m5gNJ89k

[U.S. Army @USArmy]

Our #Army250 @USPS stamp is available today!

[1st Infantry Division @FightingFirst]

Welcoming Soldiers to the 1st Infantry Division with a welcome run ! 🏃 #Army250 #BigRedOne #thiswelldefend