Gen. Campbell welcomes Gen. Dunford to Bagram Air Field with the USO Tour Army Gen. John F. Campbell, center left, then-commander of NATO’s Resolute Support mission and U.S. forces in Afghanistan, welcomes Marine Corps Gen. Joseph F. Dunford Jr., chairman of the Joint Chiefs of Staff, to Bagram Airfield, Afghanistan, Dec. 8, 2015. DoD photo by Air Force Staff Sgt. Tony Coronado SHARE: Download: Full Size (1.31 MB) Tags: Resolute Support, GEN John Campbell welcomes GEN Joseph Dunford to Bagram Air Field as he travels with the USO Tour, GEN John Campbell welcomes GEN Joseph Dunford to Bagram Air Fiel, Army Gen. John F. Campbell, Army Gen. John W. “Mick” Nicholson Jr. Credit: Staff Sgt. Tony Coronado VIRIN: 151208-F-AF915-002.JPG Photo Gallery