ISRAEL TRIP U.S. Defense Secretary Chuck Hagel, center, looks out over foggy hills with Israeli Defense Minister Moshe Yaalon, Robert Ozzett, director of libraries at Yad Vashem, and his son, Ziller, during a tour of the center in Jerusalem, April 21, 2013. Yad Vashem is the world center for Holocaust documentation, research, education and commemoration. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 816540-A-DLS47-845.jpg Photo Gallery