DEFENSE DISCUSSIONS Defense Secretary Leon E. Panetta, second from right, hosts a meeting with Israeli Defense Minister Ehud Barak, left foreground, at the Pentagon, Sept. 19, 2011. Colin Kahl, deputy assistant secretary of defense for Middle Eastern affairs, Army Chief of Staff Gen. Martin E. Dempsey, Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, and Michele Flournoy, undersecretary of defense for policy, joined Panetta. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 654553-C-FSL97-581.jpg Photo Gallery