HAGEL THANKS U.S. Defense Secretary Chuck Hagel speaks to troops and leaders on Camp Leatherneck in Helmand province, Afghanistan, Dec. 8, 2013. Hagel visited the troops on the ground thanking them for their service during the holiday season. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 893194-O-HNH83-906.jpg Photo Gallery