DEMPSEY INTERVIEW Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, meets with Ted Koppel, special correspondent for NBC's "Rock Center," for an interview at the Pentagon, Jan. 14, 2013. The interview aired Jan. 24. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 665746-M-XVQ97-429.jpg Photo Gallery