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A picture taken on January 17, 2015, shows a heavily damaged street on the rebel-controlled side of the northern Syrian city of Aleppo. More than 200,000 people have been killed since the conflict began in March 2011 with anti-regime protests that spiralled into a war after a government crackdown. AFP PHOTO / AMC / ZEIN AL-RIFAI (Photo credit should read ZEIN AL-RIFAI/AFP/Getty Images)

A picture taken on January 17, 2015, shows a heavily damaged street on the rebel-controlled side of the northern Syrian city of Aleppo. More than 200,000 people have been killed since the conflict began in March 2011 with anti-regime protests that spiralled into a war after a government crackdown. AFP PHOTO / AMC / ZEIN AL-RIFAI        (Photo credit should read ZEIN AL-RIFAI/AFP/Getty Images)