"A boy walks past a makeshift barricade of bus wrecks on the rebel-held side of the northern Syrian city of Aleppo. Syria's conflict entered its fifth year on March 15, 2015, with the regime emboldened by shifting international attention and a growing humanitarian crisis exacerbated by the rise of the Islamic State group."

AFP Photo: Karam al-Masri

Source: http://imgur.com/gallery/HG4FdJx