The 187th Airborne Infantry Regiment (Rakkasans) is a regiment of the 101st Airborne Division.
The 503rd Infantry Regiment, formerly the 503rd Parachute Infantry Regiment and the 503rd Airborne Infantry Regiment, is an airborne infantry regiment of the United States Army. The regiment served as an independent regiment in the Pacific War during World War II; at Fort Campbell, Kentucky; in Okinawa, Japan; and in Germany. Regimental elements have been assigned to the 2nd Infantry Division, the 11th Airborne Division, the 24th Infantry Division, 25th Infantry Division, the 82nd Airborne Division, 101st Airborne Division, and the 173rd Airborne Brigade Combat Team. Regimental elements have participated in campaigns in the Vietnam War, Operation Enduring Freedom–Afghanistan, and Operation Iraqi Freedom. The regiment claims 15 Medal of Honor recipients: two from World War II, ten from Vietnam, and three from Afghanistan. A parent regiment under the U.S. Army Regimental System. The regiment's 1st and 2nd Battalions are active, assigned to the 173rd Airborne Brigade, based at Caserma Ederle, Vicenza, Italy. The 3rd and 4th Battalions as well as Companies E, F, G, H, and I have been inactived.
The 12th Infantry Regiment is a unit of the United States Army. The 12th Infantry has fought in seven wars from the Civil War to the Global War on Terrorism and has been awarded 19 Presidential Unit Citations, five Valorous Unit Awards, a Joint Meritorious Unit Award, two citations in the Order of the Day of the Belgian Army, Nine Republic of Vietnam Crosses of Gallantry, the Republic of Vietnam Civil Action Honor Medal Third Class, a Meritorious Unit Commendation, and the Belgian Fourragere.
The 14th Infantry Regiment is a United States Army light infantry regiment. It has served in the American Civil War, Boxer Rebellion, World War II, Korean War, Vietnam War, Operation Restore Hope, Operation Uphold Democracy, Operation Joint Guard, Operation Desert Storm, Operation Enduring Freedom, Operation Gothic Serpent, Operation New Dawn, Operation Resolute Support, and Operation Iraqi Freedom. The 14th Infantry Regiment did not take part in combat during World War I. It has also conducted peacekeeping and humanitarian missions in the Sinai Peninsula, Guantánamo Bay in Cuba, Bosnia, and Kosovo.
The 102nd Field Artillery Regiment is an inactive Field Artillery Regiment in the Massachusetts Army National Guard. Originally organized in 1786, the 102nd Field Artillery's predecessor units served in the Civil War, the Spanish–American War, and World War I. Units of the regiment served with the 26th Infantry Division during World War II and the Cold War.
The 73rd Cavalry Regiment is a Cavalry Regiment in the United States Army, first formed in 1941. The three squadrons of the 73rd Cavalry Regiment provide reconnaissance, surveillance, and target acquisition (RSTA) to the Brigade Combat Teams of the 82nd Airborne Division. 3rd Squadron is assigned to 1st Brigade, 1st Squadron is assigned to 2nd Brigade, and 5th Squadron is assigned to 3rd Brigade.
The 68th Armor Regiment is an armored regiment of the United States Army. It was first activated in 1933 in the Regular Army as the 68th Infantry Regiment.
The 7th Infantry Regiment is an infantry regiment in the United States Army. In its 200-year history it has participated in 12 wars, been awarded 78 campaign streamers, and 14 unit decorations. The regiment has served in more campaigns than any other infantry unit in the United States Army.
The 17th Infantry Regiment is a United States Army infantry regiment. An earlier regiment designated the 17th Infantry Regiment was organized on 11 January 1812, but it was consolidated with four other regiments as the 3rd Infantry in the post-war reorganization of the army following the War of 1812, due to the shattering losses it sustained at the River Raisin. The current 17th Infantry was constituted as the 17th Regiment of Infantry on 3 May 1861.
The 21st Infantry Regiment ("Gimlet") is a United States Army infantry regiment. The 1st Battalion currently exists as part of 2nd Infantry Brigade Combat Team, 25th Infantry Division. The regiment fought in World War II, the Korean War and the Vietnam War, as well as Operation Iraqi Freedom. Task Force Smith, the first American unit to see action in the Korean War, was derived from the regiment's 1st Battalion.
The 32nd Infantry Regiment is a battalion within the United States Army. Of the original regiment, only the 1st Battalion remains as an active duty unit. The 1st Battalion, 32nd Infantry Regiment is a light infantry battalion assigned to the 1st Brigade Combat Team, 10th Mountain Division, garrisoned at Fort Drum, New York. The battalion was previously assigned to the 3rd Brigade Combat Team at Fort Drum, before this unit was reflagged to Fort Polk, Louisiana.
The 34th Infantry Regiment is a Regular Army infantry regiment of the United States Army. It saw combat in World War I, in the Pacific Theater of Operations in World War II, and was the first full American regiment deployed in combat in the Korean War. The 1st and 3rd Battalions of the 34th are now basic training formations attached to the 165th Infantry Brigade at Fort Jackson, South Carolina.
The 2nd Battalion, 503rd Infantry Regiment is an active duty airborne infantry battalion in the United States Army, assigned to the 173rd Airborne Brigade Combat Team and stationed at Caserma Del Din, Vicenza, Italy. The battalion has served with the 2nd Infantry Division, the 11th Airborne Division, the 24th Infantry Division, The 25th Infantry Division, the 82nd Airborne Division, the 101st Airborne Division, and the 173rd Airborne Brigade; has been stationed in Korea, Germany, Italy and the United States; and earned campaign credits in World War II, the Vietnam War, Operation Enduring Freedom—Afghanistan, and Operation Iraqi Freedom.
The 1st Battalion, 1st Infantry Regiment is an infantry battalion in the 1st Infantry Regiment of the United States Army.
The 13th Field Artillery Regiment is a field artillery regiment of the United States Army first formed in 1916.
The 77th Field Artillery Regiment is a field artillery regiment of the United States Army. First constituted 1916 in the Regular Army as a cavalry regiment. Reorganized in 1917 as field artillery and given its current designation.
The 43rd Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army first constituted 1918 in the Regular Army.
The 157th Field Artillery Regiment (First Colorado) is a United States Army Regimental System field artillery parent regiment of the United States Army National Guard, represented in the Colorado Army National Guard by the 3rd Battalion, 157th Field Artillery Regiment, part of the 169th Field Artillery Brigade at Colorado Springs.
The 1st Battalion, 279th Infantry Regiment is headquartered in Sand Springs, Oklahoma. It is a part of the 45th Infantry Brigade Combat Team, Oklahoma Army National Guard.
The 1st Battalion, 503rd Infantry Regiment is an active duty airborne infantry battalion in the United States Army, assigned to the 173rd Airborne Brigade Combat Team and stationed in Vicenza, Italy. The battalion has served with the 2nd Infantry Division, the 11th Airborne Division, the 24th Infantry Division, the 82nd Airborne Division, and the 173rd Airborne Brigade; has been stationed in Korea, Italy and the United States; and earned campaign credits in World War II, the Vietnam War, Operation Enduring Freedom-Afghanistan, and Operation Iraqi Freedom.
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United States Army 
