The 18th Infantry Regiment ("Vanguards") is an Army Infantry regiment. The 18th Infantry Regiment currently exists with one active battalion under the U.S. Army Regimental System and has no regimental headquarters.
The 18th Infantry Regiment ("Vanguards") is an Army Infantry regiment. The 18th Infantry Regiment currently exists with one active battalion under the U.S. Army Regimental System and has no regimental headquarters.