Helicopter Tour U.S. Marine Corps Gen. Joseph F. Dunford Jr., chairman of the Joint Chiefs of Staff, receives a briefing on board an Israeli helicopter above northern Israel, Oct. 18, 2015. DoD photo by D. Myles Cullen SHARE: Download: Full Size (0.5 MB) Credit: D. Myles Cullen VIRIN: 151018-D-TE668-679.JPG Photo Gallery