Migrants family members hug each other after successfully arriving at a coast on a dinghy after crossing from Turkey, in the southeastern island of Kos, Greece, early Thursday, Aug. 13, 2015. Greece has become the main gateway to Europe for tens of thousands of refugees and economic migrants, mainly Syrians fleeing war, as fighting in Libya has made the alternative route from north Africa to Italy increasingly dangerous. (AP Photo/Alexander Zemlianichenko)