Spc. Douglas Rose, 236th Engineer Company, 176th Engineer Brigade, Texas Army National Guard, puts chains on a Humvee to improve traction in icy conditions before supporting local, state, and federal agencies perform search and rescue operations and aid stranded motorists during Winter Storm Cleon on Dec. 7, 2013. Citizen-soldiers with the 840th Engineer Company, 176th Engineer Brigade, Texas Army National Guard, were also mobilized to provide support in Wichita Falls, Texas, during winter weather conditions. (U.S. Army National Guard photo by Staff Sgt. Jennifer D. Atkinson/Released)