. "Ninth" . . . . "3d Battalion, 9th Infantry" . . . "9th U.S. Infantry" . . "Ninth United States Infantry" . . . . . . "1855" . "1st Battalion, 9th Infantry Regiment" . . . . "9th Infantry Regiment (United States)#Early organizations" . . . . . . . . . . "1855" . . . . . "9th United States Infantry" . . . . . . "9th US Infantry" . "9th RCT" . . . . . . "9th Infantry Regiment (United States)" . . . . "2-9 IN" . "110px" . . . . . . . . . . "3rd Battalion, 9th Infantry Regiment" . "5th Battalion, 9th Infantry" . "9th Regiment Infantry U.S. Colored Troops" . . . . "StrykerInfantry" . "9th Infantry" . "9th Infantry Regiment Distinctive Unit Insignia" . . . . "Ninth Infantry" . . "9th Infantry (State Guards)" . . . . . . "9th U. S. Infantry" . . "9th Regiment of Infantry" . "Ninth U.S. Infantry" . . "2nd Battalion, 9th Infantry Regiment" . "9th Battalion, Infantry" . "9th Infantry Regiment" . "Company C of the 9th U.S. Infantry Regiment" . . "9th Infantry Regiment (United States)" . "4th Battalion, 9th Infantry Regiment" . . "1st Battalion, 9th Infantry" . . "4th Battalion, 9th Infantry" . . . . . . . . . . "U.S. 9th Infantry Regiment" . "U.S. 9th Infantry" . . "3d Battle Group, 9th Infantry" . "1-9 IN" . "9th U.S. Infantry Regiment" . . . . . . . . . . . . . . . . "9th" . . . "9th United States Infantry Regiment" . . . . "9th Regiment Heavy Artillery U.S. Colored Troops" . . "9th Regiment" . "27th Infantry" . "U.S. Army's 9th Infantry Regiment" . . . . . . . . "US 9th Infantry Regiment" . . "Keep Up The Fire!" . "1\u20139th Infantry" . . . . . . . "9th Infantry Regimental" . "9th Regiment U.S. Infantry" . . . . "1 battalion" . "Ninth Regiment, U.S. Infantry" . "Ninth Infantry Regiment" . . "2d Battalion, 9th Infantry" . "9th Infantry Regiment (Mechanized)" . . .