Syrian refugee children walk in mud from the heavy rain at a refugee camp in the town of Hosh Hareem, in the Bekaa valley, east Lebanon, in this Jan. 4, 2016, file photo. (AP Photo/Hassan Ammar, File)
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Syrian refugee children walk in mud from the heavy rain at a refugee camp in the town of Hosh Hareem, in the Bekaa valley, east Lebanon, in this Jan. 4, 2016, file photo. (AP Photo/Hassan Ammar, File)
