
** FILE ** Former Israeli Foreign Minister Tzipi Livni attends a news conference at the Knesset, Israel's parliament, in Jerusalem on Wednesday, Nov. 30, 2011. (AP Photo/Sebastian Scheiner)

** FILE ** Former Israeli Foreign Minister Tzipi Livni attends a news conference at the Knesset, Israel's parliament, in Jerusalem on Wednesday, Nov. 30, 2011. (AP Photo/Sebastian Scheiner)

Israeli Defense Minister Ehud Barak attends a press conference in the Knesset, Israel's parliament, in Jerusalem, Monday, Jan. 17 2011, where he abruptly announced that he was leaving his Labor Party and forming a new parliamentary faction inside the governing coalition. (AP Photo/Bernat Armangue)

Israeli Prime Minister Benjamin Netanyahu talks during a session of the Knesset, Israel's Parliament, in Jerusalem, Wednesday, Nov. 2, 2011. Earlier this week, Netanyahu expressed new concerns about Iran's nuclear program. (AP Photo/Tara Todras-Whitehill)

U.S. TV commentator Glenn Beck gestures as he speaks in the Knesset, Israel's parliament, in Jerusalem, Monday, July 11, 2011. Conservative U.S. television commentator Glenn Beck received several rounds of applause by Israeli lawmakers as he voiced his unequivocal support for Israel during a visit to Jerusalem. He spoke Monday before a packed parliamentary committee. (Associated Press)

Israeli Defense Minister Ehud Barak attends a press conference in the Knesset, Israel's parliament, in Jerusalem, Monday, Jan. 17 2011, where he abruptly announced that he was leaving his Labor Party and forming a new parliamentary faction inside the governing coalition. (AP Photo/Bernat Armangue)

Israeli Prime Minister Benjamin Netanyahu (center), surrounded by bodyguards, arrives at a Foreign Affairs and Security Committee meeting in the Knesset, Israel's parliament, in Jerusalem on Monday, Jan. 3, 2011. (AP Photos/Bernat Armangue)

Israeli President Shimon Peres (right) listens as Prime Minister Benjamin Netanyahu speaks at the opening of the winter session in the Knesset, Israel's parliament, in Jerusalem on Monday, Oct. 11, 2010. Mr. Netanyahu offered to renew a moratorium on Jewish settlement construction in the West Bank but only if the Palestinians meet his demand to recognize Israel as a Jewish state. (AP Photo/Sebastian Scheiner)

Israeli Prime Minister Benjamin Netanyahu (center right) stands during the opening of the winter session of the Knesset, Israel's parliament, in Jerusalem on Monday, Oct. 11, 2010. Mr. Netanyahu offered to renew a moratorium on Jewish settlement construction in the West Bank if the Palestinians meet his demand to recognize Israel as a Jewish state. (AP Photo/Sebastian Scheiner)