
Modern Era, United States, Infantry
The 131st Infantry Regiment belongs to the Army's preserved modern lineage structure. It reflects the long-term retention of unit identity across mobilization, redesignation, and changing tactical organizations.
Its continuity is visible mainly through the lineage and honors system rather than through a single uninterrupted independent regimental career.
The 131st Infantry remains part of the Army's wider institutional memory and heritage.
A dedicated battalion subpage now collects the regiment's known battalion icons and short battalion sketches for the 1st, 2d, and 3d Battalions. Open the 131st Infantry Regiment Battalions page.
Division timeline, 1916–2026 · assignments, patches and deployments →