An ROTC cadet asks a question of Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, during a discussion with ROTC cadets from the University of North Carolina, Duke University and North Carolina State University during a visit to Chapel Hill, N.C., Feb. 7, 2015. An ROTC cadet asks a question of Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, during a discussion with ROTC cadets from the University of North Carolina, Duke University and North Carolina State University during a visit to Chapel Hill, N.C., Feb. 7, 2015. SHARE: Download: Full Size (0.4 MB) Tags: Photo Essays Credit: VIRIN: 018486-O-CNM98-088.jpg Photo Gallery