The United States Armed Forces are the military forces of the United States. The armed forces consist of six service branches: the Army, Marine Corps, Navy, Air Force, Space Force, and Coast Guard. All six armed services are among the eight uniformed services of the United States, along with the U.S. Public Health Service Commissioned Corps and the NOAA Commissioned Officer Corps.
A division is a large military unit or formation, usually consisting of between 10,000 and 25,000 soldiers. In most armies, a division is composed of several regiments or brigades; in turn, several divisions typically make up a corps.
Corps is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was first named as such in 1805. The size of a corps varies greatly, but two to five divisions and anywhere from 40,000 to 80,000 are the numbers stated by the US Department of Defense.
The 2nd Infantry Division ("Indianhead") is a formation of the United States Army. Since the 1960s, its primary mission has been the pre-emptive defense of South Korea in the event of an invasion from North Korea. Approximately 17,000 soldiers serve in the 2nd Infantry Division, with 10,000 stationed in South Korea, accounting for about 35% of the United States Forces Korea personnel. Known as the 2nd Infantry Division-ROK/U.S. Combined Division (2ID/RUCD), the division is bolstered by rotational Brigade Combat Teams (BCTs) from other U.S. Army divisions.
The 98th Infantry Division ("Iroquois") was a unit of the United States Army in the closing months of World War I and during World War II. The unit is now one of the U.S. Army Reserve's training divisions, officially known as the 98th Training Division. Its primary mission is to conduct Initial Entry Training (IET) for new soldiers. It is one of three training divisions subordinate to the 108th Training Command (IET) and handles command and control of units throughout the eastern United States and in Puerto Rico.
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 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 28th Infantry Division ("Keystone") is a unit of the United States Army National Guard, and is the oldest division-sized unit in the Army. Some of the units of the division can trace their lineage to Benjamin Franklin's battalion, The Pennsylvania Associators (1747–1777). The division was officially established in 1879 and was later redesignated as the 28th Division in 1917, after the entry of America into the First World War. It is today part of the Pennsylvania Army National Guard, Maryland Army National Guard, Ohio Army National Guard, and New Jersey Army National Guard.
The 85th Infantry Division also known as the "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 in the United States Army Reserve.
The United States Army's Officer Candidate School (OCS) is an officer training program that trains, assesses, and evaluates potential commissioned officers of the U.S. Army, U.S. Army Reserve, and Army National Guard. Officer Candidates are former enlisted members, Warrant Officers, inter-service transfers, or civilian college graduates who have enlisted as an "09S" to attend OCS after they have completed Basic Combat Training (BCT).
The 142nd Field Artillery Regiment is a United States Army field artillery regiment currently represented in the Arkansas Army National Guard by the 1st Battalion, 142nd Field Artillery, headquartered in Bentonville, Arkansas; 2nd Battalion, 142nd Field Artillery, headquartered in Barling, Arkansas; and Battery F, 142nd Field Artillery stationed in Fayetteville, Arkansas, elements of the 142nd Field Artillery Brigade which is headquartered in Fayetteville, Arkansas. The regiment was created in 1917 from the former 2nd Arkansas Infantry. The 142nd Field Artillery shipped to France during World War I but did not see combat before the cessation of hostilities. The regiment was activated for World War II, but its battalions were redesignated as separate battalions, 1–142nd became the 936th Field Artillery Battalion, the 2–142nd became the 937th Field Artillery Battalion. The battalion's served throughout the European Theater of Operations. The battalions were activated again for the Korean War and served throughout the war. Following the Korean War, the separate battalions resumed their former designations of 1–142nd FA and 2–142nd FA. The 142nd Field Artillery Brigade, including both battalions, was activated for Operation Desert Storm. Elements of the 142nd Fires Brigade have been activated for service in Operation Noble Eagle and Operation Iraqi Freedom. The 142nd Fires Brigade was instrumental in support and recovery operations located in New Orleans, Louisiana after hurricanes Katrina and Rita devastated the Gulf Coast.
The 39th Infantry Division was an infantry formation of the Army National Guard, originally formed as the 18th Division in 1917. The division consisted of troops from Arkansas, Louisiana, and Mississippi. After training at Camp Beauregard, Louisiana, the division was deployed to France but did not see combat before the end of World War I. In July 1923 the division was re-designated as the 31st Infantry Division. The 39th Infantry Division was reactivated after World War II with troops from Louisiana and Arkansas and its headquarters in Louisiana. In 1967, the 39th Infantry Division was reorganized to become the 39th Infantry Brigade (Separate). Its headquarters was in Little Rock and the unit consisted entirely of troops from Arkansas.
The 101st Field Artillery regiment is the oldest active field artillery regiment in the United States Army, with a lineage dating to 13 December 1636 when it was organized as the South Regiment. It is one of several National Guard units with colonial roots and campaign credit for the War of 1812. For the first 250 years of the unit's existence, it was organized as an infantry unit.
The 26th Infantry Division was an infantry division of the United States Army. A major formation of the Massachusetts Army National Guard, it was based in Boston, Massachusetts for most of its history. Today, the division's heritage is carried on by the 26th Maneuver Enhancement Brigade.
The 206th Field Artillery Regiment is a United States artillery regiment, currently represented in the Arkansas Army National Guard by the 1st Battalion, 206th Field Artillery, Headquartered at Russellville, Arkansas. The 1–206th FA is an element of the 39th Infantry Brigade Combat Team.
The Kentucky Army National Guard is a component of the United States Army and the United States National Guard. Nationwide, the Army National Guard comprises approximately one half of the US Army's available combat forces and approximately one third of its support organization. National coordination of various state National Guard units are maintained through the National Guard Bureau.
Captain in the U.S. Army (USA), U.S. Marine Corps (USMC), U.S. Air Force (USAF), and U.S. Space Force (USSF) is a company-grade officer rank, with the pay grade of O-3. It ranks above first lieutenant and below major. It is equivalent to the rank of lieutenant in the Navy/Coast Guard officer rank system and is different from the higher Navy/Coast Guard rank of captain. The insignia for the rank consists of two silver bars, with slight stylized differences between the Army/Air Force version and the Marine Corps version.
The 103rd Field Artillery Regiment is a regiment of the United States Army. The only currently existing component is the 1st Battalion, 103rd Field Artillery Regiment, a unit of the Rhode Island National Guard. The regiment was originally constituted in 1917, but it descends from predecessor units dating back to 1801.
The 429th Brigade Support Battalion is a combat service support battalion of the United States Army and the Virginia National Guard. It is part of the 116th Infantry Brigade Combat Team, Virginia Army National Guard.
