Leaders Roundtable Marine Corps Gen. Joe Dunford, center, chairman of the Joint Chiefs of Staff; Army Gen. John W. Nicholson Jr., right, commander of the Resolute Support mission and U.S. Forces Afghanistan; and Command Sgt. Maj. John W. Troxell, the chairman's senior enlisted advisor, have a roundtable discussion with members of Train Advise Assist Command-East at Forward Operating Base Gamberi, Afghanistan, March 21, 2018. DoD photo by Navy Petty Officer 1st Class Dominique A. Pineiro SHARE IMAGE: Download Image: Full Size (1.74 MB) Photo By: Petty Officer 1st Class Dominique A. Pineiro VIRIN: 180321-D-PB383-008.JPG Photo Gallery