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Photo by: Bilal Hussein

Syrian families wait their turn to register at the UNHCR center in the northern city of Tripoli, Lebanon, Wednesday, March 6, 2013. The number of Syrians who have fled their war-ravaged country and are seeking assistance has now topped the one million mark, the United Nations’ refugee agency said Wednesday warning that Syria is heading towards a "full-scale disaster." (AP Photo/Bilal Hussein)

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