Selva Speaks Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, addresses service members attending in person and tuning in from around the world during the World's Biggest USO Tour event in Washington, D.C., Sept. 13, 2018. DoD photo by Navy Petty Officer 1st Class Dominique A. Pineiro SHARE: Download: Full Size (0.47 MB) Credit: Petty Officer 1st Class Dominique A. Pineiro VIRIN: 180912-D-PB383-008.JPG Photo Gallery