Syrian protesters living in Jordan hold Syrian opposition flags as they shout slogans against Syria's President Bashar al-Assad during a protest outside the Syrian embassy in Amman December 14, 2012. REUTERS/Muhammad Hamed (JORDAN - Tags: POLITICS CIVIL U

Demonstrators hold a placard during a protest against Syria's President Bashar al-Assad, after Friday prayers in Kafranbel near Idlib December 14, 2012. REUTERS/Raed Al-Fares/Shaam News Network/Handout (SYRIA - Tags: CIVIL UNREST MILITARY POLITICS CONFLIC

Demonstrators hold banners near damaged buildings during a protest against Syria's President Bashar al-Assad, after Friday prayers in Kafranbel near Idlib December 14, 2012. REUTERS/Raed Al-Fares/Shaam News Network/Handout (SYRIA - Tags: CIVIL UNREST MILI

A Syrian protester living in Jordan holds up a Syrian opposition flag during a protest against Syria's President Bashar al-Assad, outside the Syrian embassy in Amman December 14, 2012. REUTERS/Muhammad Hamed (JORDAN - Tags: POLITICS CIVIL UNREST)

Syrian protesters living in Jordan hold Syrian opposition flags as they shout slogans against Syria's President Bashar al-Assad during a protest outside the Syrian embassy in Amman December 14, 2012. REUTERS/Muhammad Hamed (JORDAN - Tags: POLITICS CIVIL U

Syrian protesters living in Jordan shout slogans against Syria's President Bashar al-Assad during a protest outside the Syrian embassy in Amman December 14, 2012. REUTERS/Muhammad Hamed (JORDAN - Tags: POLITICS CIVIL UNREST)

Mideast Syria

Thursday, Dec. 13, 2012 photo shows Syrian rebels pose for a photo in Aleppo, Syria. (AP Photo/Narciso Contreras)

A Free Syrian Army fighter fires at Syrian Army positions in Tal Sheer village, north of Aleppo province, Syria, Thursday, Dec. 13, 2012. (AP Photo / Manu Brabo)

Russian Foreign Minister Sergey Lavrov, Russian Deputy Foreign Minister Mikhail Bogdanov and Russian Ambassador Sergei Yakovlev said on Thursday, Dec. 13, 2012, that President Bashar Assad is losing control over Syria and his opponents may win, the first acknowledgement by Assad's main ally that he faces a likely defeat.

A damaged area is pictured after a car bomb in Qatana, near Damascus December 13, 2012 in this handout photograph released by Syria's national news agency SANA.

Free Syrian Army fighters carry the body of a comrade killed by the Syrian Army in Azaz, Syria, Dec. 13, 2012

Syrian citizens gather next to cars that were destroyed by a car bomb in Qatana, (25) kilometers (15 miles) southwest of Damascus, Syria, Thursday, Dec. 13, 2012.  (AP Photo/SANA)

People stand near a damaged car and debris after explosions went off at the main gate of the Syrian Interior Ministry in Damascus December 12, 2012.

A Free Syrian Army fighter aims his weapon towards a Syrian military warplane (not pictured) in Aleppo's al-Amereya district December 12, 2012. Picture taken December 12, 2012. REUTERS/Saleh Anadani (SYRIA - Tags: CONFLICT MILITARY)

Free Syrian Army fighters warm themselves by a fire in Aleppo's al-Amereya district, December 11, 2012.

Free Syrian Army fighters look for government forces during heavy clashes in Aleppo, Syria, December 11, 2012.

A woman and girl carry their belongings after their home was damaged in fighting between Free Syrian Army fighters and government forces in Aleppo, Syria, December 11, 2012.

Syrian residents carry their belongings after their homes were damaged due to fighting between Free Syrian Army fighters and government forces in Aleppo, Syria, December 11, 2012.

A Free Syrian Army fighter aims his weapon during heavy clashes with government forces in Aleppo, Syria, December 11, 2012.