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MOVYLOS, GREECE - NOVEMBER 05: Refugees from Afghanistan and Syria arrive at the shores of Lesbos on a rubber boat as a Greek Coast Guard vessel comes by on November 5, 2015 near Molyvos, Greece. Lesbos, the Greek vacation island in the Aegean Sea between Turkey and Greece, faces massive refugee flows from the Middle East countries. (Photo by Etienne De Malglaive/Getty Images)

MOVYLOS, GREECE - NOVEMBER 05: Refugees from Afghanistan and Syria arrive at the shores of Lesbos on a rubber boat as a Greek Coast Guard vessel comes by on November 5, 2015 near Molyvos, Greece. Lesbos, the Greek vacation island in the Aegean Sea between Turkey and Greece, faces massive refugee flows from the Middle East countries. (Photo by Etienne De Malglaive/Getty Images)