Refugees and migrants push each other as they try to board a bus following their arrival onboard the Eleftherios Venizelos passenger ship at the port of Piraeus, near Athens, Greece September 7, 2015. Greece is struggling to cope with the hundreds of migrants and refugees from the war in Syria making the short crossing every day from Turkey to Greece's eastern islands, including Kos, Lesbos, Samos and Agathonisi. (Photo by Alkis Konstantinidis/Reuters)
