Soldiers from the 3d U.S. Infantry Regiment (The Old Guard), finish their performance during the opening ceremony of the 2012 Association of the United States Army (AUSA) annual meeting and exposition at the Walter Washington Convention Center in Washington D.C., Oct. 22, 2012. Since 1950, AUSA has worked to support all aspects of national security while advancing the interests of American’s Army and the men and woman who serve. (U.S. Army Photo by Sgt. Jose A. Torres Jr.)