First Sergeants Defense Secretary Ash Carter talks with soldiers at a leadership course on Fort Campbell, Ky., Jan. 13, 2016. DoD photo by Army Sgt. 1st Class Clydell Kinchen SHARE IMAGE: Download Image: Full Size (1 MB) Photo By: Sgt. 1st Class Clydell Kinchen VIRIN: 160113-D-LN567-646.JPG Photo Gallery