3:1st Infantry

The 3rd Battalion, 1st Infantry Regiment (3/1st Infantry) boasts a distinguished history dating back to its original activation in 1808. It has participated in major conflicts including the Civil War, World War II, and the Vietnam War, earning numerous campaign streamers and commendations for its valor and effectiveness in combat. During the Vietnam War, 3/1st Infantry was renowned for its operations in the Mekong Delta, engaging in both conventional and counterinsurgency missions. In recent decades, the battalion has served in operations in Iraq and Afghanistan, continuing its legacy of service as part of the U.S. Army’s esteemed 1st Infantry Regiment.