Politics

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Egyptian protesters chant anti Muslim Brotherhood slogans during a demonstration outside the presidential palace, in Cairo, Egypt, Wednesday, Dec. 5, 2012. Egyptian (AP Photo/Hassan Ammar)

U.S. Secret Service agents stands watch as Republican presidential candidate Mitt Romney addresses the U.S. Hispanic Chamber of Commerce in Los Angeles on Monday, Sept. 17, 2012. (AP Photo/Charles Dharapak)

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** FILE ** President Clinton (left) watches as the Chicago Bulls' Michael Jordan tees off at the Las Vegas Country Club in Las Vegas on Monday, July 28, 1997. From left are an unidentified Secret Service agent, Mr. Clinton, Mr. Jordan, Brian Greenspun, former Hawaii Gov. John Waihee and Nevada Gov. Bob Miller. (AP Photo/Ruth Fremson)

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Former President George H.W. Bush waves as he arrives at the White House on Friday, May 19, 2006, in Washington. Mr. Bush was to speak at the commencement exercises at George Washington University on Sunday. The man on the left is an unidentified Secret Service agent. (AP Photo/Manuel Balce Ceneta)

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President George W. Bush waves as he stands next to his daughter Barbara as they pass by on his father's, former President George Bush, fishing boat Fidelity III, off the coast of Kennebunkport, Maine, on Saturday morning, June 30, 2007. Former President Bush pilots his boat as a Secret Service agent and his fishing guide, Billy Bush (left), stand behind. (AP Photo/Stephan Savoia)

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While a Secret Service agent holds onto his waist, former President Bill Clinton stretches over a porch rail and shakes hands with well-wishers during a campaign stop on Sunday, May 4, 2008, in Morganton, N.C. The former president was campaigning for his wife, Sen. Hillary Rodham Clinton, a Democratic presidential hopeful. (AP Photo/The News Herald, Jennifer Frew)

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U.N. Secretary-General Ban Ki-moon addresses the opening of the high-level segment of the annual U.N. climate talks involving environment ministers and climate officials from nearly 200 countries, in Doha, Qatar, Tuesday, Dec. 4, 2012. Ban has urged governments to speed up slow-moving talks to forge a joint response to global warming and warned that climate change was an "existential challenge for the whole human race." (AP Photo/Osama Faisal)

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**FILE** Qatari women activists holding a banner reading "commit to climate justice 4 all" as they march with local and international activists march to demand urgent action to address climate change at the U.N. climate talks in Doha, Qatar, on Dec. 1, 2012. (Associated Press)

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Local and international activists march to demand urgent action to address climate change at the U.N. climate talks in Doha, Qatar, Saturday , Dec. 1, 2012. (AP Photo/Osama Faisal)

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Qatari Emir, Sheikh Hamad bin Khalifa Al-Thani addresses the opening of the high-level segment of the annual U.N. climate talks involving environment ministers and climate officials from nearly 200 countries, in Doha, Qatar, Tuesday, Dec. 4, 2012. U.N. Secretary-General Ban Ki-moon has urged governments to speed up slow-moving talks to forge a joint response to global warming and warned that climate change was a "crisis, a threat to us all, our economies, our security and the well-being of our children." (AP Photo/Osama Faisal)

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Turkish Foreign Minister Ahmet Davutoglu (left) speaks with British Foreign Minister William Hague (third from left) as U.S. Secretary of State Hillary Rodham Clinton stands at right during a meeting of NATO foreign ministers at the alliance's headquarters in Brussels on Tuesday, Dec. 4, 2012. (AP Photo/Virginia Mayo)

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Egyptian protesters chant slogans against the Muslim Brotherhood during a rally Dec. 4, 2012, in front of the presidential palace in Cairo. (Associated Press)

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Egyptian protesters carry national flags and chant slogans against the Muslim Brotherhood during a rally Dec. 4, 2012, in front of the presidential palace in Cairo. Tensions grew over Islamist President Mohammed Morsi's seizure of nearly unrestricted powers and a draft constitution hurriedly adopted by his allies. Arabic on the banner reads, "down with the pharaoh president." (Associated Press)

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Fireworks burst over Tahrir Square as protesters gather in Cairo on Dec. 4, 2012. Demonstrations by tens of thousands of Egyptians outside the presidential palace turned violent as tensions grew over Islamist President Mohammed Morsi's seizure of nearly unrestricted powers. Thousands of protesters also gathered in Cairo's downtown Tahrir Square, miles away from the palace, to join several hundred who have been camping out there for nearly two weeks. (Associated Press)

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Egyptian protesters chant slogans against the Muslim Brotherhood during a rally Dec. 4, 2012, in front of the main gate of the presidential palace in Cairo. (Associated Press)