Marine Corps Gen. Joe Dunford, left, chairman of the Joint Chiefs of Staff, and Army Gen. John W. Nicholson Jr., commander of the Resolute Support mission and U.S. Forces Afghanistan, 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