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,Operation Iraqi Freedom, and Operation Inherent Resolve. 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 2nd Infantry Regiment is an infantry regiment in the United States Army that has served for more than two hundred years. It was constituted on 12 April 1808 as the 6th Infantry and consolidated with 4 other regiments in 1815 to form the present unit.
The 20th Infantry Regiment is a United States Army infantry regiment. Currently only the 5th Battalion of the 20th Infantry still exists. Stationed at Joint Base Lewis-McChord and part of the 1st Stryker Brigade Combat Team, 2nd Infantry Division, 5-20 Infantry was one of the original battalions selected to take part in the testing and fielding of the U.S. Army's then-new Stryker vehicle. During the Vietnam War, elements of the regiment carried out the My Lai massacre.
The 50th Infantry Regiment is a United States Army infantry regiment.
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 31st Engineer Battalion, known during World War II as the 31st Engineer Combat Battalion, is a combat Engineer Battalion in the U.S. Army
The 864th Engineer Battalion is a combat engineer battalion of the United States Army based at Joint Base Lewis-McChord, Washington. The battalion is a subordinate unit of 555th Engineer Brigade.
The 34th Armor Regiment is an armored regiment of the United States Army formed in 1941.
The 46th Engineer Battalion is a military engineer unit in the United States Army that was formally established in 1917.
The 4th Aviation Regiment is an aviation regiment of the United States Army, tracing its history back to 1957.
The 14th Brigade Engineer Battalion is a Combat Engineer Battalion of the United States Army based at Joint Base Lewis-McChord, Washington. The battalion is a subordinate unit of the 2nd Stryker Brigade, 2nd Infantry Division, and I Corps. The battalion's official motto is "Gong Mu Ro" and battle cry "Rugged!".
The 6th Field Artillery Regiment is a Field Artillery Branch regiment of the United States Army first activated in 1907 from numbered companies of artillery. It was first organized with two battalions.
The 15th Field Artillery Regiment (FAR) is a field artillery regiment of the United States Army first formed in 1916. A parent regiment under the U.S. Army Regimental System, the 15th FAR currently has two active battalions: the 1st Battalion, 15th Field Artillery Regiment, is assigned to the 1st Brigade Combat Team, 2nd Infantry Division, while the 2nd Battalion, 15th Field Artillery Regiment, is assigned to the 2nd Brigade Combat Team, 10th Mountain Division.
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 2nd Battalion, 319th Field Artillery Regiment is the field artillery battalion that is assigned to the 2nd Brigade Combat Team, 82nd Airborne Division. Nicknamed "Black Falcons", 2–319 AFAR has participated in battles from World War I to the current day.
The 1st Battalion, 30th Field Artillery Regiment is a field artillery training battalion assigned to the 428th Field Artillery Brigade of the United States Army Field Artillery School at Fort Sill, OK. The battalion teaches Field Artillery Basic Officer Leaders Course, Phase 2(BOLC-B); Warrant Officer Basic Course (WOBC); Warrant Officers' Advanced Course (WOAC), CCC and functional courses.
The 64th Transportation Company was constituted 1 May 1936 in the Regular Army as Company A, 1st Battalion, 29th Quartermaster Regiment. It was activated 1 June 1941 at Fort Leonard Wood, Missouri.
The battalion is currently part of the U.S. Army Engineer School, headquartered at Fort Leonard Wood, Missouri and is a subordinate unit to the 1st Engineer Brigade. The battalion mainly conducts advanced individual training for engineering vertical skills and specialty engineering skills.
The 1st Battalion, 377th Field Artillery Regiment, is an inactive M198 Howitzer/ M777 Howitzer 155mm field artillery battalion of the United States Army. The battalion has seen service with the 101st Airborne Division during World War II and Vietnam, and deployed to Iraq and Afghanistan during the Global War on Terror. The battalion has been stationed with the 101st Airborne Division at Fort Campbell; with the 18th Field Artillery Brigade and the 82nd Airborne Division at Fort Bragg, North Carolina; and with the 17th Field Artillery Brigade at Fort Lewis, Washington.
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.
United States 
