KOS, GREECE - AUGUST 28:  A migrant family from Syria arrives as the sun rises on the beach on the island of Kos after crossing a three mile stretch of the Aegean Sea from Turkey August 28, 2015 in Kos, Greece. Migrants from the Middle East and North Africa continue to flood into Europe at a rate that marks the largest migration since World War II.  (Photo by Win McNamee/Getty Images)