1st Brigade Combat Team, Devil Brigade, 1st Infantry Division, Big Red One

1st Brigade Combat Team, 1st Infantry Division, Big Red One

Devil Brigade
Now 1st Armored Brigade Combat Team
1st Squadron, 4th Cavalry Regiment
1st Battalion, 16th Infantry Regiment Iron Rangers
2nd Battalion, 34th Armor Regiment Dreadnaughts
3rd Battalion, 66th Armor Regiment Black Knights
1st Battalion, 5th Field Artillery Regiment Hamilton's Own
1st Engineer Battalion Diehards
101st Brigade Support Battalion (101st BSB) Guardians