Continuing the Conversation Marine Corps Gen. Joseph F. Dunford Jr., right, chairman of the Joint Chiefs of Staff, and Michele Flournoy, former undersecretary of defense for policy, talk after a discussion at the Center for a New American Security's National Security Forum in Washington, D.C., Dec. 14, 2015. DoD photo by D. Myles Cullen SHARE: Download: Full Size (1.35 MB) Tags: Michele Flournoy, Joseph F. Dunford Jr., All images Credit: D. Myles Cullen VIRIN: 151214-D-VO565-010.JPG Photo Gallery