Gen. Dempsey testifies on sexual assault in the military Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey testifies on sexual assault in the military before the U.S. Senate Arms Services Committee on Capitol Hill in Washington, D.C., on June 4, 2013. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 198087-Y-GVP45-756.jpg Photo Gallery