"USARS" . "coat of arms" . "combat arms" . "Army Regimental System insignia" . "regimental insignia" . . "Engineer Regimental insignia" . . . "currently active battalions" . . "regimental distinctive insignia" . . "regiment" . "Army Regimental System" . . . "Regimental insignia" . . . "U.S. Army Regimental System" . "United States Army Regimental System (USARS)" . . "U.S. Army Regimental System" . . . "United States Army Regimental System" . . . . "Regimental System" . . "Regimental" . "145th Infantry Regiment" . . "U.S. Army Regiment" . "U.S. Army Regimental System -- Army National Guard" . "regimental affiliation" . "Regimental Insignia" . "RDI" . "U.S. Army Regimental System (USARS)" .