1st Infantry Regiment (United States)

The 1st Infantry Regiment is one of the oldest regiments in the United States Army, with its lineage tracing back to the Continental Army in 1784. It has participated in nearly every major conflict involving the United States since its inception.

History:

The regiment's origins lie in the aftermath of the American Revolutionary War when the Continental Army was disbanded. A small standing army was formed, and the 1st American Regiment was established on June 3, 1784. Through various reorganizations and consolidations, the 1st Infantry Regiment evolved into its present form.

Throughout the 19th century, the regiment saw action in the Northwest Indian War, the War of 1812, the Seminole Wars, the Mexican-American War, and various campaigns against Native American tribes on the Western frontier.

During the American Civil War, elements of the 1st Infantry Regiment served in both the Union and Confederate armies due to the division of loyalties within the nation.

In the 20th century, the regiment served in the Spanish-American War, the Philippine-American War, World War I, World War II, the Korean War, and the Vietnam War. Following Vietnam, the regiment saw duty in various peacekeeping and training operations.

Organization:

The 1st Infantry Regiment has undergone numerous reorganizations throughout its history. Its current structure is primarily focused on training and support roles, often acting as a host unit for various training detachments and providing cadre for Initial Entry Training (IET) and Advanced Individual Training (AIT) units at various Army posts. Historically, its battalions served in line infantry capacities.

Honors:

The 1st Infantry Regiment has received numerous battle streamers and decorations for its distinguished service in various conflicts. These awards reflect the regiment's long history of combat effectiveness and dedication to duty. Specific decorations and battle streamers vary depending on the particular battalion and its deployments. Detailed information can be found in official U.S. Army historical records.

Notable Engagements:

Key engagements in the regiment's history include:

• Northwest Indian War: Early conflicts establishing U.S. control over the Northwest Territory.
• War of 1812: Defense of the United States against British incursions.
• Mexican-American War: Expansion of U.S. territory in the Southwest.
• American Civil War: Fratricidal conflict where elements fought on both sides.
• World War I: Service in the American Expeditionary Forces in Europe.
• World War II: Participation in major campaigns in the European and Pacific theaters.
• Korean War: Defense of South Korea against communist aggression.
• Vietnam War: Counterinsurgency operations in Southeast Asia.