First United States Army

First United States Army is a field army of the United States Army that was established on August 10, 1918, during World War I, under the command of John J. Pershing, with Douglas MacArthur and George S. Patton serving as staff officers. The army played a significant role in the Meuse-Argonne Offensive, alongside the French Army and the British Army, and was involved in the Battle of Saint-Mihiel and the Battle of the Argonne Forest. After the war, the army was demobilized on April 20, 1919, but was reconstituted on August 1, 1933, as part of the United States Army's expansion during the Interwar period, with George C. Marshall and Leslie McNair contributing to its development.

● History

The First United States Army was formed during World War I, with John J. Pershing as its first commander, and James Harbord and Hunter Liggett serving as deputy commanders. The army was composed of several corps, including the I Corps (United States), V Corps (United States), and III Corps (United States), and was supported by the United States Navy and the Royal Air Force. After the war, the army was demobilized, but was reconstituted in 1933, with Dwight D. Eisenhower and Omar Bradley playing key roles in its development during World War II, alongside other notable commanders such as George S. Patton and Courtney Hodges. The army was involved in several major operations, including the Normandy landings and the Battle of the Bulge, and worked closely with the British Army and the Canadian Army.

● Organization

The First United States Army is a field army that is composed of several corps, including the I Corps (United States), V Corps (United States), and III Corps (United States), with Fort Knox and Fort Benning serving as major bases. The army is supported by the United States Air Force and the United States Navy, and has worked closely with the National Guard and the United States Army Reserve. The army's organization has evolved over time, with significant changes during World War II, under the leadership of Dwight D. Eisenhower and Omar Bradley, and during the Cold War, with NATO and the Warsaw Pact playing important roles. The army has also been involved in several major exercises, including Operation Desert Storm and Operation Enduring Freedom, alongside the United States Marine Corps and the United States Coast Guard.

● Commanders

The First United States Army has had several notable commanders, including John J. Pershing, Dwight D. Eisenhower, and Omar Bradley, who all played significant roles in shaping the army's history and development. Other notable commanders include George S. Patton, Courtney Hodges, and Leslie McNair, who served during World War II, alongside Bernard Montgomery and Erwin Rommel. The army has also been commanded by several other notable officers, including Matthew Ridgway and Creighton Abrams, who served during the Korean War and the Vietnam War, respectively, with United States Army Europe and United States Army Pacific providing support.

● Operations

The First United States Army has been involved in several major operations, including the Meuse-Argonne Offensive during World War I, and the Normandy landings and the Battle of the Bulge during World War II, alongside the Soviet Union and the Chinese Army. The army has also been involved in several other major operations, including Operation Desert Storm and Operation Enduring Freedom, with United States Central Command and United States Southern Command providing support. The army has worked closely with other branches of the United States Armed Forces, including the United States Air Force and the United States Navy, as well as with NATO and other international partners, such as the United Nations and the European Union.

● Order of Battle

The First United States Army's order of battle has varied over time, but has typically included several corps, including the I Corps (United States), V Corps (United States), and III Corps (United States), with Fort Bragg and Fort Campbell serving as major bases. The army has also included several divisions, including the 1st Infantry Division (United States), 3rd Infantry Division (United States), and 9th Infantry Division (United States), as well as several brigades and regiments, such as the 101st Airborne Division and the 82nd Airborne Division. The army's order of battle has been influenced by several major events, including World War I and World War II, as well as by the Cold War and the War on Terror, with United States Africa Command and United States Northern Command providing support. The army has also worked closely with other units, including the United States Marine Corps and the United States Coast Guard, as well as with international partners, such as the Australian Army and the Canadian Army.

Category:Military units and formations of the United States