A group of refugees, led by Turkish police, are escorted to buses in place of sailing to the Greek island of Chios via raft, at a beach in the western Turkish coastal town of Cesme, in Izmir province, on November 5, 2015. 
Up to 600,000 migrants and refugees are expected to cross from Turkey to Greece and onwards over the next four months, the UN said Novewmber 5, with the flow set to persist through the winter. The UN refugee agency (UNHCR) released the figures in a planning document that highlights the additional needs of migrants moving toward or within Europe as the weather turns cold. AFP PHOTO / BULENT KILIC        (Photo credit should read BULENT KILIC/AFP/Getty Images)