A view shows damaged buildings in the old city of Homs March 30, 2012.

A damaged car is seen in front of a damaged building in the old city of Homs, Syria, March 30.

Damaged buildings line a street filled with rubble in the old city of Homs, Syria, March 30, 2012.

A damaged vehicle is seen next to a damaged building in Al Qasseer city, near Homs, Syria, March 28.

A rebel of the Free Syrian Army rests in an old store house in the mountains close to Al-Janoudia village, in Idlib province. northern Syria, March 17.

A Free Syrian Army on his horse in Al-Shatouria village near to the Turkish border in northwestern Syria, on March 16.

A Free Syrian Army rebel warms his hands on an open fire in Al-Shatouria village near to the Turkish border in northwest Syria, on March 16.

Police armoured personnel fire tear gas at anti-government protesters in the village of Sanabis, west of Manama, Feb. 14. Anti-government protesters tried to march from all directions to reach to the junction but riot police dispersed them by firing tear-gas, rubber bullets and sound grenades. At least 25 protesters have been arrested throughout the daylong protests across the country.

Bahraini anti-government protesters face off with riot police Tuesday, Feb. 14, 2012, in Sanabis, Bahrain, on the edge of the capital of Manama. Clashes and attempts to march toward the well-barricaded hub of last year's pro-democracy protests marked the first anniversary of the uprising in the Gulf kingdom, and Bahraini security forces fanned out across the island nation in unprecedented numbers.

Anti-government protesters grab prepared petrol bombs to use against riot police, in Sanabis, Bahrain, on the edge of the capital of Manama, on Tuesday, Feb. 14. Clashes and attempts to march toward the well-barricaded hub of last year's pro-democracy protests marked Tuesday's first anniversary of the uprising in the Gulf kingdom, and Bahraini security forces fanned out across the island nation in unprecedented numbers.

Egyptian anti-government protesters, right, clash with members of the Muslim Brotherhood group as they prevent them from reaching the parliament in Cairo on Jan. 31, 2012. Hundreds of Egyptian protesters demanding the end of military rule were prevented from reaching parliament by backers of the Muslim Brotherhood, which holds the majority in the assembly. Activists had called for a march from Cairo's Tahrir Square to parliament.

Egyptian women shout slogans during a rally outside the Parliament in Cairo on Tuesday. Egypt's newly elected lawmakers took aim at the country's military rulers Tuesday, accusing them of trampling on democratic norms and overstepping their powers by passing laws, including a crucial one regulating presidential elections.

Egyptian protesters gather on the morning of the first anniversary of the 25th January uprising in Tahrir square, on Wed. Jan. 25, 2012 in Cairo, Egypt.

People comfort a man whose mother was killed in shelling by forces loyal to Yemen's President Ali Abdullah Saleh in the southern city of Taiz on Nov. 11, 2011.

Yemenis help a wounded protester after he was allegedly shot by army forces loyal to Yemeni President Ali Abdullah Saleh at a hospital in the southern city of Taiz, Yemen, Nov. 11, 2011.

Women mourn for relatives killed in shelling by forces loyal to Yemen's President Ali Abdullah Saleh in the southern city of Taiz on Nov. 11, 2011.

Crates containing tank shells litter the desert near ammunition storage bunkers located in the desert, 62 miles south of Sirte, October 26, 2011.

Piles of ammunition is seen stored in a bunker 62 miles south of Sirte on October 26, 2011.

A Libyan man looks at a missile in a wooden crate in an ammunition storage bunker about 62miles south of Sirte on October 26, 2011, where at least 80 ammunition bunkers are believed to be located.

A child stands in the middle of her room, damaged during fighting between pro and anti-Gaddafi fighters, after her family returned to their home in Sirte, October 26, 2011.

A family inspects their house, which they had left due to fighting between pro and anti-Gaddafi fighters, upon their return to Sirte October 26, 2011.

Tunisians shout slogans during a demonstration aganist what they call 'an election fraud' in front of the press center in Tunis, October 25, 2011.

A demonstrator holds a banner during a protest against the Islamist Ennahda movement in Tunis October 25, 2011. Tunisia's moderate Islamist party was preparing to lead a coalition government Tuesday after its election win sent a message to the region that once-banned Islamists are challenging for power after the "Arab Spring." With election officials still counting ballots from Sunday's vote -- the first since the uprisings which began in Tunisia and spread through the region -- the Ennahda party said its own tally showed it won and several of its biggest rivals conceded defeat.

Military policemen carry the coffins of police officers killed during recent clashes with armed followers of the tribal leader Sadiq al-Ahmar during a funeral ceremony in Sanaa October 21, 2011.

Military police sit by the coffins of police officers killed during recent clashes with armed followers of the tribal leader Sadiq al-Ahmar during their funeral in Sanaa October 21, 2011.