Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey answers questions from the audience at a town hall meeting Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey answers questions from the audience at a town hall meeting with military families and DoD civilians during a visit to Fort Riley, Kan., on Oct. 1, 2012. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 309060-I-LVT42-607.jpg Photo Gallery