
Israeli Prime Minister Benjamin Netanyahu highlights an illustration as he describes his concerns over Iran's nuclear ambitions during his address to the 67th session of the U.N. General Assembly at the world body's headquarters on Thursday, Sept. 27, 2012. (AP Photo/Seth Wenig)

Israeli Prime Minister Benjamin Netanyahu addresses the 67th session of the U.N. General Assembly on Thursday, Sept. 27, 2012. (AP Photo/Richard Drew)

Israeli Prime Minister Benjamin Netanyahu addresses the 67th session of the U.N. General Assembly on Thursday, Sept. 27, 2012. (AP Photo/Richard Drew)

Israeli Prime Minister Benjamin Netanyahu opens the weekly Cabinet meeting at his office in Jerusalem on Sunday, July 22, 2012. (AP Photo/Gali Tbbon, Pool)

Israeli Prime Minister Benjamin Netanyahu chairs the weekly Cabinet meeting at the prime minister's office in Jerusalem on Sunday, Aug. 12, 2012. (AP Photo/Abir Sultan, Pool)

** FILE ** In this Sept. 11, 2012, photo, Israeli Prime Minister Benjamin Netanyahu speaks during a joint press conference with his Bulgarian counterpart Boyko Borissov, not seen, in Jerusalem. Israeli Prime Minister Benjamin Netanyahu heads to the United Nations this week with a single item on his agenda: Iran. (AP Photo/Gali Tibbon, Pool, File)

** FILE ** In this Sept. 11, 2012, photo, Israeli Prime Minister Benjamin Netanyahu speaks during a joint press conference with his Bulgarian counterpart Boyko Borissov, not seen, in Jerusalem. Israeli Prime Minister Benjamin Netanyahu heads to the United Nations this week with a single item on his agenda: Iran. (AP Photo/Gali Tibbon, Pool, File)

Former Israeli Prime Minister Ehud Olmert (center) leaves Jerusalem's District Court on Monday, Sept. 24, 2012, after being sentenced in a corruption case. (AP Photo/Abir Sultan, Pool)

Former Israeli Prime Minister Ehud Olmert (center) leaves Jerusalem's District Court on Monday, Sept. 24, 2012, after being sentenced in a corruption case. (AP Photo/Abir Sultan, Pool)