The 2nd Battalion, 3rd Field Artillery Regiment is an artillery unit of the United States Army. The battalion traces its lineage to 1812, and it is currently assigned to the 1st Brigade Combat Team, 1st Armored Division. The battalion has served in the Seminole Wars, the Civil War, the Spanish–American War, World War I, World War II, Operations Desert Shield and Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom.

The 1st Infantry Division is a combined arms division of the United States Army, and is the oldest continuously serving in the Regular Army. It has seen continuous service since its organization in 1917 during World War I. It was officially nicknamed "The Big Red One" (abbreviated "BRO") after its shoulder patch and is also nicknamed "The Fighting First." The division has also received troop monikers of "The Big Dead One" and "The Bloody First" as puns on the respective officially sanctioned nicknames. It is currently based at Fort Riley, Kansas.