DEFENSE LEADERS U.S. Defense Secretary Leon E. Panetta and Israeli Defense Minister Ehud Barak brief the press at an Iron Dome anti-missile site in Ashkelon, Israel, Aug. 1, 2012. Panetta is on a five-day trip to the region to meet with leaders in Tunisia, Egypt, Israel and Jordan. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 772288-H-ZMW50-687.jpg Photo Gallery