Interwar period
the 129th Infantry arrived at the port of New York on 23 May 1919 on the USS Leviathan as an element of the 33rd Division, and was demobilized 6 June 1919 at Camp Grant, Illinois. It was reconstituted in the National Guard in 1921, assigned to the 33rd Division, and allotted to the state of Illinois. It was partially organized in 1921 as the 3rd Infantry, Illinois National Guard, and redesignated as the 129th Infantry on 13 December 1921. The headquarters was organized on 30 January 1924 and federally recognized at Pontiac, Illinois, and relocated on 1 November 1930 to Sycamore, Illinois. The regiment, or elements thereof, was called up to perform the following state duties: tornado relief work at Carbondale, Illinois, 18 March–13 April 1925; martial law in connection with civil disorders in Mundelein, Illinois, 23–25 June 1926; three companies for riot control at the Joliet Prison Riot, 18–23 March 1931; 3rd Battalion acted as honor guard for President Herbert Hoover at the rededication of the Lincoln Tomb at Springfield, Illinois, 17 June 1931; entire regiment for strike duty at a coal miners’ strike at Springfield and Taylorville, Illinois, in March–April 1933; and three companies for strike duty at a labor strike in Freeport, Illinois, in June 1935. The regiment conducted annual summer training most years at Camp Grant, from 1922 to 39. For at least one year, in 1936, the regiment also trained some 15 company-grade infantry officers of the 86th Division at Camp Grant. It was inducted into active federal service at Sycamore on 5 March 1941 and moved to Camp Forrest, Tennessee, where it arrived 20 March 1941. [1]
The 91st Infantry Division (famously nicknamed as the "Wild West Division" with a "Fir Tree" as its Division insignia to symbolize its traditional home of the Far West) is an infantry division of the United States Army that fought in World War I and World War II. From 1946 until 2008, it was part of the United States Army Reserve. It was briefly inactivated from 2008 until 2010 when it was elevated back to a division size element as the 91st Training Division (Operations).
The 35th Infantry Division, formerly known as the 35th Division, is an infantry formation of the United States Army National Guard headquartered at Fort Leavenworth, Kansas.
The 37th Infantry Division was a unit of the United States Army in World War I and World War II. It was a National Guard division from Ohio, nicknamed the "Buckeye Division". Today, its lineage is continued through the 37th Infantry Brigade Combat Team, with battalions from Ohio, Michigan, and South Carolina.
The 33rd Infantry Division was a formation of the U.S. Army National Guard between 1917 and 1968. Originally formed for service during World War I, the division fought along the Western Front during the Battle of Amiens, the Battle of Hamel, the Meuse-Argonne Offensive, at the Second Battle of the Somme, and at the Battle of Saint-Mihiel. It was re-formed during the inter-war period, and then later activated for service during World War II, seeing action against the Imperial Japanese Army in the Pacific. In the post war era, the division was reconstituted as an all-Illinois National Guard division. In the late 1960s, the division was reduced to a brigade-sized formation, and its lineage is currently perpetuated by the 33rd Infantry Brigade Combat Team.
The 27th Infantry Division was a unit of the Army National Guard in World War I and World War II. The division traces its history from the New York Division, formed originally in 1908. The 6th Division designation was changed to the 27th Division in July 1917.
The 85th Infantry Division also known as "Custer Division" was an infantry division of the United States Army in World War I and World War II. It currently exists as the 85th Support Command.
The 57th Battalion was an infantry battalion of the Australian Army. Formed in early 1916 for service during World War I, the battalion served on the Western Front until the end of the war, when it was disbanded. In 1921, it was re-raised as a part-time unit in Victoria, known as "The Merri Regiment". In 1930, the battalion was amalgamated with the 60th Battalion, to form the 57th/60th Battalion, which remained linked until it was disbanded in 1946, after having fought against the Japanese in New Guinea and Bougainville during World War II.
The 132nd Infantry Regiment was an infantry regiment of the United States Army, part of the Illinois Army National Guard.
This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of army division structure. The 1911–1917 era lists divisions raised during the Army's first attempts at modernizing the division, prior to the authorization of permanent divisions, and the 1917–1941 era lists the first permanent divisions, prior to advent of specialized divisions. The 1941–present era lists all of the divisions organized, raised, or authorized since then.
The 148th Infantry Regiment is an Ohio Army National Guard parent regiment under the U.S. Army Regimental System, with headquarters at Walbridge, Ohio. It currently consists of the 1st Battalion, 148th Infantry Regiment, an infantry battalion of the 37th Infantry Brigade Combat Team located throughout northwest Ohio.
The 145th Armored Regiment, Ohio Army National Guard, is a parent regiment under the U.S. Army Regimental System, with headquarters at Stow, Ohio. It currently consists of the 1st Battalion, 145th Armored Regiment, a 600-soldier combined arms battalion of the Ohio Army National Guard located throughout northeast Ohio.
The 370th Infantry Regiment was the designation for one of the infantry regiments of the 93rd (Provisional) Infantry Division in World War I. Known as the "Black Devils", for their fierce fighting during the First World War and a segregated unit, it was the only United States Army combat unit with African-American officers. In World War II, a regiment known as the 370th Infantry Regiment was part of the segregated 92nd Infantry Division, but did not perpetuate the lineage of the 8th Illinois or World War I 370th, only sharing its numerical designation.
The 181st Infantry Regiment shares the distinction of being the oldest combat regiment currently organized in the United States Army. It is one of several National Guard units with colonial roots and campaign credit for the War of 1812. The regiment traces its history to 13 December 1636, when it was one of four colonial regiments of foot of the British Crown in Massachusetts. It later served in the Continental Army during the American Revolution, with Union forces in the American Civil War, and as a federalized Massachusetts National Guard regiment with the U.S. Army during War with Spain, Mexican Border Campaign, World War I, and World War II. In 2006 Company A (Agawam) of the battalion deployed as a member of KFOR8 to Kosovo in support of Operation Joint Enterprise. Most recently the 1st Battalion, 181st Infantry has served in Iraq, in New Orleans following Hurricane Katrina, and in Afghanistan. The only active element of the regiment is the 1st Battalion, 181st Infantry Regiment, which returned from a year of service in Afghanistan in July 2011. The 1st Battalion was mobilized in March 2017 for one year of service with the Multinational Force & Observers in the Sinai Peninsula of Egypt. Currently, the 1st Battalion is a part of the 44th Infantry Brigade Combat Team, a major formation of the New Jersey National Guard. It was reflagged from the 50th Infantry Brigade Combat Team in 2017.
The 203rd Engineer Battalion is a combat engineer battalion of the Missouri Army National Guard.
The 133rd Infantry Regiment is an infantry regiment in the Iowa Army National Guard. It is represented by the 1st Battalion, 133rd Infantry Regiment, part of the 2nd Infantry Brigade Combat Team, 34th Infantry Division.
The 131st Infantry Regiment is an Infantry Regiment in the Army National Guard.
The 102nd Infantry Regiment currently consists of one battalion in the Connecticut National Guard. In the modern U.S. Army regimental system, regimental designation is used only in historical tradition, and there is no regimental headquarters or staff. It is one of several National Guard units with colonial roots. The 1st Battalion, 102nd Regiment is headquartered in New Haven, Connecticut. Its mascot is Sergeant Stubby.
The 140th Infantry Regiment was an infantry formation of the Missouri National Guard.
The 178th Infantry Regiment is an infantry regiment of the United States Army, Illinois Army National Guard. It traces its history back to the Illinois state militia and has served in several American wars since its founding. The regiment is unique because its original members were part of a segregated "colored" unit. The regiment's 1st Battalion still exists today as an Air assault battalion.
The 122nd Field Artillery Regiment is a field artillery regiment of the Illinois Army National Guard. The regiment's 2nd Battalion is the cannon battalion assigned to the 33rd Infantry Brigade Combat Team.
United States 
