Counter-ISIL Testimony Defense Secretary Ash Carter testifies on counter-Islamic State of Iraq and the Levant operations and Middle East strategy before the Senate Armed Services Committee in Washington D.C., April 28, 2016. Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, also testified. DoD photo by Air Force Master Sgt. Adrian Cadiz SHARE: Download: Full Size (1.24 MB) Credit: Senior Master Sgt. Adrian Cadiz VIRIN: 160428-D-DT527-101.JPG Photo Gallery