** FILE ** In this Aug. 20, 2010, file photo, a Palestinian woman, right, splashes cold water on other female worshippers to cool them off as the temperature rises in front of the Dome of the Rock Mosque during the second Friday prayers of the Muslim holy month of Ramadan, in the Al-Aqsa Mosque compound in Jerusalem's Old City. (AP Photo/Muhammed Muheisen)
** FILE ** In this Friday, Dec. 14, 2012, file photo, a Syrian rebel checks an anti-aircraft weapon, in Maaret Misreen, near Idlib, Syria. (AP Photo/Muhammed Muheisen, File)
** FILE ** In this Friday, Dec. 14, 2012, file photo, a Syrian rebel checks an anti-aircraft weapon, in Maaret Misreen, near Idlib, Syria. (AP Photo/Muhammed Muheisen, File)
** FILE ** In this Aug. 20, 2010, file photo, a Palestinian woman, right, splashes cold water on other female worshippers to cool them off as the temperature rises in front of the Dome of the Rock Mosque during the second Friday prayers of the Muslim holy month of Ramadan, in the Al-Aqsa Mosque compound in Jerusalem's Old City. (AP Photo/Muhammed Muheisen)
In this Monday, Dec. 17, 2012, photo, Syrian rebels attend a training session in Maaret Ikhwan, near Idlib, Syria. The new Syrian rebel chief, a defected army general who spent months in exile, says he has begun operating inside Syria to unite autonomous anti-regime militias for what he hopes will be the final push against President Bashar Assad. (AP Photo/Muhammed Muheisen)
In this Monday, Dec. 17, 2012, photo, Syrian rebels attend a training session in Maaret Ikhwan, near Idlib, Syria. The new Syrian rebel chief, a defected army general who spent months in exile, says he has begun operating inside Syria to unite autonomous anti-regime militias for what he hopes will be the final push against President Bashar Assad. (AP Photo/Muhammed Muheisen)
Syrians, who fled their homes with their families, gather around a fire to warm themselves at a makeshift vegetables store in a camp for the displaced in the village of Atmeh, Syria, Tuesday, Dec. 18, 2012. (AP Photo/Muhammed Muheisen)
Syrians, who fled their homes with their families, gather around a fire to warm themselves at a makeshift vegetables store in a camp for the displaced in the village of Atmeh, Syria, Tuesday, Dec. 18, 2012. (AP Photo/Muhammed Muheisen)
In this Monday, Dec. 17, 2012 photo, Syrian rebels listen to their trainer while teaching them how to use the RPG during a training session in Maaret Ikhwan, near Idlib, Syria. The training is part of an attempt to transform the rag-tag rebel groups into a disciplined fighting force. (AP Photo/Muhammed Muheisen)
