Soldiers present and post the colors of the 4th Infantry Division during the division’s color casing ceremony in a hangar, Oct. 20, 2011 at Contingency Operating Base Speicher, Iraq. The "Ivy Division" completed its yearlong Operation New Dawn deployment, spending a year commanding and controlling United States Division-North and Task Force Iron Horse. The 4th Infantry Division controlled approximately 49,000 square miles, covering the area between Baghdad and the Iraq-Turkey border.