Chairman's Testimony Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, provides testimony on the Fiscal Year 2018 Defense Budget Request before members of the Senate Armed Services Committee in Washington D.C., June 13, 2017. DoD photo by Army Sgt. Amber I. Smith SHARE: Download: Full Size (1.33 MB) Credit: Amber I. Smith VIRIN: 170613-D-SV709-0380H.JPG Photo Gallery