A Co 4:23

A Company, 4th Battalion, 23rd Infantry Regiment (A Co 4/23), is a storied unit within the United States Army with roots tracing back to the 23rd Infantry, originally constituted in 1812. Throughout its history, the 4th Battalion has served with distinction in major conflicts, including World War II, the Korean War, and the Vietnam War, where A Company played a critical role in several key operations. During the Vietnam War, A Co 4/23 was part of the 25th Infantry Division, conducting search-and-destroy missions, security operations, and counterinsurgency efforts in challenging environments. In more recent decades, the unit has continued to serve in various capacities, supporting both training and operational missions as part of the Army’s ongoing global commitments.