Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey answers a question during a town hall meeting with Marines, sailors and former service members aboard Naval Station Great Lakes, Ill., Sept. 5. Dempsey discussed a wide range of topics including involvement in the Middle East, and how budget cuts affect service members worldwide. - Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey answers a question during a town hall meeting with Marines, sailors and former service members aboard Naval Station Great Lakes, Ill., Sept. 5. Dempsey discussed a wide range of topics including involvement in the Middle East, and how budget cuts affect service members worldwide.