DEMPSEY INTERVIEW U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, talks with Jim Miklaszewski, NBC's chief Pentagon correspondent, and other reporters on a military aircraft en route to Afghanistan, Feb. 24, 2014. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 789172-Y-NNM85-469.jpg Photo Gallery