Chairman Speech Marine Corps Gen. Joe Dunford, right, chairman of the Joint Chiefs of Staff, and Army Command Sgt. Maj. John W. Troxell, left, senior enlisted advisor to the chairman of the Joint Chiefs of Staff, speak to service members and multi-national partners at Al-Asad Air Base, Iraq, Dec. 25, 2017. DoD photo by Navy Petty Officer 1st Class Dominique A. Pineiro SHARE: Download: Full Size (0.64 MB) Credit: Dominique A. Pineiro VIRIN: 171225-D-PB383-050C.JPG Photo Gallery