In this Dec. 24, 2011 file photo, a soldier walks with his family following a ceremony at Fort Hood, Texas, for soldiers from the U.S. Army 1st Cavalry 3rd Brigade, who returned home from deployment in Iraq.

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In this Dec. 24, 2011 file photo, a soldier walks with his family following a ceremony at Fort Hood, Texas, for soldiers from the U.S. Army 1st Cavalry 3rd Brigade, who returned home from deployment in Iraq.