GUEST SIGNING Israeli President Shimon Peres signs a guestbook as U.S. Defense Secretary Leon E. Panetta looks on at the Pentagon, June 11, 2012. Panetta hosted an honor cordon for Peres before the two met for defense talks. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 532824-R-UXZ59-118.jpg Photo Gallery