U.S. Arm Maj. Gen. John R. O'Connor, right, the commanding general of the 21st Theater Sustainment Command escorts Santa Claus to his toy shop during the annual Christmas tree Lighting ceremony at Panzer Kaserne, in Kaiserslautern, Germany, Dec. 4, 2013. U.S. Soldiers, civilians, family members and friends of the 21st Theater Sustainment Command gathered to celebrate the upcoming holidays by lighting a Christmas tree, enjoying refreshments together and taking family photos with Santa Claus.