FORT KNOX, KY - FEBRUARY 27: Soldiers from the U.S. Army's 3rd Brigade Combat Team, 1st Infantry Division, salute during the playing of the Star Spangled Banner during a homecoming ceremony in the Natcher Physical Fitness Center on Fort Knox on February 27, 2014 in Fort Knox, Kentucky. About 100 soldiers returned to Fort Knox after a nine-month combat deployment conducting village stability operations and working alongside Afghan military and police forces. (Photo by Luke Sharrett/Getty Images)
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