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)
Israeli Prime Minister Benjamin Netanyahu (right) and Republican presidential candidate Mitt Romney shake hands July 29, 2012, at Netanyahu's office in Jerusalem. (Associated Press)
Republican presidential candidate Mitt Romney (left) and Israeli Prime Minister Benjamin Netanyahu meet July 29, 2012, at Netanyahu's office in Jerusalem. (Associated Press)
** FILE ** President Obama meets with Israeli Prime Minister Benjamin Netanyahu in the Oval Office at the White House in Washington on Monday, March 5, 2012. (Associated Press)
Prime Minister Benjamin Netanyahu says Israel is on alert for plots to kill Israelis overseas, including the Olympics. Eleven Israelis were killed at the 1972 Olympics in Munich. (Associated Press)
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)
** FILE ** Israeli Prime Minister Benjamin Netanyahu (left) and Kadima Party leader Shaul Mofaz shake hands before holding a joint press conference to announce the new coalition government in Jerusalem on Tuesday, May 8, 2012. (AP Photo/Sebastian Scheiner)