Boys warm themselves around a fire in Aleppo January 9, 2015. (Photo by Hosam Katan/Reuters)





Youths play first-person shooter games inside an internet cafe in Aleppo January 9, 2015. (Photo by Hosam Katan/Reuters)





Internally displaced children play with snow inside Atma refugee camp beside the Syrian-Turkish border in Northern Idlib countryside January 11, 2015. (Photo by Khalil Ashawi/Reuters)





A boy plays with snow on the rubble of collapsed buildings in Aleppo January 12, 2015. (Photo by Nour Kelze/Reuters)





A boy eats bread while residents wait to evacuate Babila town, after what activists said was a new ceasefire between forces loyal to Syria's president Bashar Al-Assad and rebel fighters in the towns of Babila and Beit-Sahm in southeast Damascus January 14, 2015. (Photo by Reuters/Stringer)





A Syrian refugee girl looks at the convoy of U.N. High Commissioner for Refugees (UNHCR) Antonio Guterres as he visits Al Zaatari refugee camp in the Jordanian city of Mafraq, near the border with Syria, January 15, 2015. (Photo by Muhammad Hamed/Reuters)





Syrian children play during a snow storm in Kvromh village in Idlib province January 15, 2015. (Photo by Khalil Ashawi/Reuters)





A man carries a bag of bread during a snow storm in Kafranbel town in the Idlib governorate January 15, 2015. (Photo by Khalil Ashawi/Reuters)





A Free Syrian Army fighter sits next to a fire while a fellow fighter prays inside a safe house on Old Aleppo frontline January 15, 2015. (Photo by Hamid Khatib/Reuters)





Produce is displayed for sale at a market in the northwestern Homs district of Al Waer January 17, 2015. (Photo by Reuters/Stringer)





A Free Syrian Army fighter walks with his weapon amid damaged buildings in Old Aleppo January 17, 2015. (Photo by Abdalrhman Ismail/Reuters)





A general view shows damage in Bab Al-Nasr neighbourhood of Old Aleppo January 17, 2015. (Photo by Abdalrhman Ismail/Reuters)





A Free Syrian Army fighter walks carrying a locally made shell amid damaged shops in Bab Al-Nasr, in Old Aleppo January 17, 2015. (Photo by Abdalrhman Ismail/Reuters)





Al-Furqan brigade fighters, part of the Free Syrian Army, drive a Grad rocket launcher across a highway in Khan Sheikoun, Idlib countryside January 17, 2015. (Photo by Mohamad Bayoush/Reuters)





Al-Furqan brigade fighters, part of the Free Syrian Army, launch a Grad rocket towards forces loyal to Syria's president Bashar Al-Assad located in Mork town, Hama countryside, from Khan Sheikoun, Idlib countryside January 17, 2015. (Photo by Mohamad Bayoush/Reuters)





Al-Furqan brigade fighters, part of the Free Syrian Army, use a compass as they prepare to launch Grad rockets towards forces loyal to Syria's president Bashar Al-Assad located in Mork town, Hama countryside, from Khan Sheikoun, Idlib countryside January 17, 2015. (Photo by Mohamad Bayoush/Reuters)





Al-Furqan brigade fighters, part of the Free Syrian Army, prepare Grad rockets before firing them towards forces loyal to Syria's president Bashar Al-Assad located in Mork town, Hama countryside, from Khan Sheikoun, Idlib countryside January 17, 2015. (Photo by Mohamad Bayoush/Reuters)





Al-Furqan brigade fighters, part of the Free Syrian Army, prepare Grad rockets before firing them towards forces loyal to Syria's president Bashar Al-Assad located in Mork town, Hama countryside, from Khan Sheikoun, Idlib countryside January 17, 2015. (Photo by Mohamad Bayoush/Reuters)





Al-Furqan brigade fighter, part of the Free Syrian Army, prepares to launch Grad rockets towards forces loyal to Syria's president Bashar Al-Assad located in Mork town, Hama countryside, from Khan Sheikoun, Idlib countryside January 17, 2015. (Photo by Mohamad Bayoush/Reuters)





Al-Furqan brigade fighters, part of the Free Syrian Army, walk with their weapons beside a Grad rocket launcher in Khan Sheikoun, Idlib countryside January 17, 2015. (Photo by Mohamad Bayoush/Reuters)





A man walks amid rubble at a site damaged by what activists said were barrel bombs thrown by warplanes loyal to Syria's President Bashar Al-Assad in Kansaghra village, Jabal al-Zawiya in the southern countryside of Idlib January 17, 2015. (Photo by Abed Kontar/Reuters)





A man walks inside a damaged building with an Islamic flag drawn on the wall in the besieged town of Arbeen in the eastern Ghouta of Damascus January 17, 2015. The text on the wall reads: “Al-Qaeda's Jihad on the land of Sham, Al-Nusra front for the people of Sham, a project for the slaughter of Nasiriyah and infidels”. (Photo by Yaseen Al-Bushy/Reuters)





Clothes used for cover from snipers is pictured in the besieged town of Arbeen in the eastern Ghouta of Damascus January 17, 2015. (Photo by Yaseen Al-Bushy/Reuters)





Syrian refugee Saleh al Mohammed (C) holds his 18 days old son Khaled, as his mother (L) and sister (R) hold his brothers Ahmed and Riyad at their tent in a refugee camp near Zahle town in the Bekaa Valey January 18, 2015. The mother of the triplets, Amal Asad al Jassem, 17, died in a nearby hospital while giving birth on January 1, 2015. (Photo by Jamal Saidi/Reuters)





A rebel fighter carries his weapon in a safe house in the northwestern Homs district of Al Waer January 18, 2015. (Photo by Reuters/Stringer)





A general view shows damaged buildings in the northwestern Homs district of Al Waer January 18, 2015. (Photo by Reuters/Stringer)





A rebel fighter stands with his weapon inside a damaged building in the northwestern Homs district of Al Waer January 18, 2015. (Photo by Reuters/Stringer)





Rebel fighters rest in a safehouse in the northwestern Homs district of Al Waer January 18, 2015. (Photo by Reuters/Stringer)





Rebel fighters prepare food while resting in a safehouse in the northwestern Homs district of Al Waer January 18, 2015. (Photo by Reuters/Stringer)





Al-Jabha Al-Islamiya (Islamic Front) fighters carry their weapons in the Handarat area, north of Aleppo January 19, 2015. (Photo by Mahmoud Hebbo/Reuters)





Graves are seen beside a rubbish dump while Scavengers sift through garbage in Aleppo January 21, 2015. (Photo by Jalal Al-Mamo/Reuters)





Scavengers carry bags after sifting through garbage from a rubbish dump in Aleppo January 21, 2015. (Photo by Jalal Al-Mamo/Reuters)





Scavengers sift through garbage at a rubbish dump in Aleppo January 21, 2015. (Photo by Jalal Al-Mamo/Reuters)





A man inspects the damage of collapsed buildings after what activists said was a vacuum bomb dropped by forces loyal to Syria's President Bashar al-Assad on the village of Tel Rafat, north of Aleppo, January 21, 2015. (Photo by Abdalrhman Ismail/Reuters)





A Free Syrian Army fighter walks past a flag of al-Furqan brigade as a rifle hangs from a branch in the orchards of Kafar Zita in Hama countryside January 22, 2015. (Photo by Mohamad Bayoush/Reuters)





Women shop in a clothes market in Aleppo January 22, 2015. The al Qaeda-linked Nusra Front implemented a new law in Aleppo where mannequins faces are not allowed to be shown, activists said. (Photo by Jalal Al-Mamo/Reuters)





A woman walks past clothes shops with mannequins with covered faces in Aleppo January 22, 2015. (Photo by Jalal Al-Mamo/Reuters)





A woman carrying her child walks past children begging in a market in Aleppo January 22, 2015. (Photo by Jalal Al-Mamo/Reuters)





Women sit on the back of a pick-up truck as they stop on a Shamiya Front fighters checkpoint in Al-Ansari neighborhood of Aleppo January 23, 2015. (Photo by Ammar Abdullah/Reuters)





An injured child reacts in a field hospital after what activists said were air strikes by forces loyal to Syria's President Bashar al-Assad in Douma eastern Al-Ghouta, near Damascus January 25, 2015. (Photo by Badra Mamet/Reuters)





Group 16 fighters, part of the Free Syrian Army, fire their weapon during what activists said were violent clashes with forces loyal to Syria's President Bashar al-Assad in Ashrafieh, Aleppo January 25, 2015. (Photo by Mahmoud Hebbo/Reuters)





Boys sit near destroyed buildings in Aleppo January 26, 2015. (Photo by Jalal Al-Mamo/Reuters)





A boy wearing a mask walks along a street in the old city of Aleppo January 26, 2015. (Photo by Jalal Al-Mamo/Reuters)





A rebel fighter is seen through a hole in a wall as he takes a position in the old city of Aleppo January 26, 2015. (Photo by Jalal Al-Mamo/Reuters)





A mortar shell is pictured in a street of the northern Syrian town of Kobani January 28, 2015. (Photo by Osman Orsal/Reuters)





Fighters of the Kurdish People's Protection Units (YPG) patrol on a motorcycle in the streets of the northern Syrian town of Kobani January 28, 2015. (Photo by Osman Orsal/Reuters)





Children play near a bus barricading a street, which serves as protection from snipers loyal to Syria's President Bashar al-Assad, in Aleppo's rebel-controlled Bustan al-Qasr neighbourhood January 28, 2015. (Photo by Abdalrhman Ismail/Reuters)





“Free Syrian Army” fighter Ahmed al-Hussein carries puppies near the frontline against forces loyal to Syria's President Bashar al-Assad in Aziza village in the southern countryside of Aleppo January 28, 2015. Hussein, 31, said he takes care of all the dogs living in the area. (Photo by Hosam Katan/Reuters)





A fighter of the Kurdish People's Protection Units walks past damaged buildings in the northern Syrian town of Kobani January 28, 2015. (Photo by Osman Orsal/Reuters)





A mannequin is pictured at a damaged building in the northern Syrian town of Kobani January 28, 2015. (Photo by Osman Orsal/Reuters)