Sen. John McCain greets Secretary of Defense Jim Mattis and Marine Corps Gen. Joseph F. Dunford, Jr., chairman of the Joint Chiefs of Staff, before a Senate Armed Services Committee hearing on Capitol Hill, in 2017. Mattis and Dunford testified about the political and security situation in Afghanistan. Army photo by Sgt. James K. McCann
Sen. John McCain greets Secretary of Defense Jim Mattis and Marine Corps Gen. Joseph F. Dunford, Jr., chairman of the Joint Chiefs of Staff, before a Senate Armed Services Committee hearing on Capitol Hill, in 2017. Mattis and Dunford testified about the political and security situation in Afghanistan. Army photo by Sgt. James K. McCann Sgt. James K. McCann
Sen. John McCain greets Secretary of Defense Jim Mattis and Marine Corps Gen. Joseph F. Dunford, Jr., chairman of the Joint Chiefs of Staff, before a Senate Armed Services Committee hearing on Capitol Hill, in 2017. Mattis and Dunford testified about the political and security situation in Afghanistan. Army photo by Sgt. James K. McCann Sgt. James K. McCann