** FILE ** U.S. citizen Amir Mirzaei Hekmati, convicted by Iran of spying for the CIA, is pictured on a video frame grab image made from the Iranian broadcaster IRIB TV on Tuesday, Dec. 24, 2011. (AP Photo/IRIB)
During a military parade in Tehran, a member of Iran's Revolutionary Guards looks at a Shahab-3 missile, which can be mounted with a nuclear payload and can reach Israel, Iran's arch foe. (AP Photo/Hasan Sarbakhshian)
** FILE ** Iranian technicians work at the Bushehr nuclear power plant, outside the southern city of Bushehr, Iran, on Monday, Aug. 23, 2010. Iran's nuclear chief said on Tuesday Nov. 23, 2010, that a malicious computer worm known as Stuxnet had not harmed the country's atomic program and accused the West of trying to sabotage it. Iran earlier confirmed that Stuxnet had infected several personal laptops belonging to employees at the Bushehr plant but that plant systems were not affected. (AP Photo/International Iran Photo Agency, Ebrahim Norouzi)
FILE - This Sept. 21, 2008, file photo shows Iranian basij paramilitary volunteers, affiliated to the elite Revolutionary Guard, attending a parade ceremony, marking the 28th anniversary of the onset of the Iran-Iraq war (1980-1988), in front of the mausoleum of the late revolutionary founder Ayatollah Ruhollah Khomeini, just outside Tehran, Iran.
** FILE ** This 2009 file photograph, originally released by Iran's semi-official Fars News Agency, purports to show the launch of a Shahab-3 medium-range missile at an undisclosed location in Iran. (Associated Press)
Israeli Prime Minister Benjamin Netanyahu made it clear in a meeting with President Obama that his intent to engage in the peace process is predicated on actions by Palestinians as well as U.S. actions on Iran.