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A Syrian man reacts as he receives treatment at a makeshift hospital following reported air strikes in the city of Azaz, on Syria's northern border with Turkey, on February 15, 2016.
A Syrian man reacts as he receives treatment at a makeshift hospital following reported air strikes in the city of Azaz, on Syria's northern border with Turkey, on February 15, 2016.

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    Syria: Five years of violence and war

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Syria: Five years of violence and war

CNN's Hala Gorani looks back at the five long, violent years of Syria's Civil War.

Syria: Five years of violence and war

CNN's Hala Gorani looks back at the five long, violent years of Syria's Civil War.