Intern Interest Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, speaks during the Congressional Summer Intern Lecture Series in Washington, D.C., July 20, 2018. DoD photo by Army Sgt. James K. McCann SHARE: Download: Full Size (1.07 MB) Credit: Sgt. James K. McCann VIRIN: 180720-D-SW162-1071.JPG Photo Gallery