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Syrian refugee children walk by a wall with graffiti at Zaatari refugee camp, some 70 km north of Jordanian capital of Amman, on Oct. 4, 2017. (Xinhua/Mohammad Abu Ghosh)
Syrian refugee children walk by a wall with graffiti at Zaatari refugee camp, some 70 km north of Jordanian capital of Amman, on Oct. 4, 2017. (Xinhua/Mohammad Abu Ghosh)