Kathleen H. Hicks Deputy Secretary of Defense Kathleen H. Hicks speaks to the National War College virtually from the Pentagon Press Briefing Room, March 19, 2021. SHARE: Download: Full Size (0.15 MB) Tags: Hicks, Deputy Defense Secretary Credit: Air Force Staff Sgt. Jack Sanders, DOD VIRIN: 210319-F-XI929-749.JPG Photo Gallery