ATHENS, GREECE - SEPTEMBER 10: A young child sleeps between adults as several hundred migrants, mosly from Afghanistan sleep outside on Victoria Square on September 10, 2015 in Athens, Greece.Approximately 2,500 migrants travelling by ferry from the Greek island of Lesbos have now arrived in Athens via Greece's main port of Piraeus. The migrants have no access to toilets or running water and are sleeping out on the streets. Greece has been overwhelmed this year by record numbers of migrants arriving on its eastern Aegean islands. (Photo by Milos Bicanski/Getty Images)