Refugees and migrants are cover themselves with thermal blankets after their arrival on a dinghy from the Turkish coast to the village of Skala Sykaminias on the northeastern Greek island of Lesbos on Friday, Oct. 23, 2015. The International Office for Migration says over the last week, Greece experienced the largest single weekly influx of migrants and refugees in 2015, at an average of some 9,600 per day. (AP Photo/Santi Palacios)

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