An Afghan refugee reacts after falling to the ground during scuffles between Greek police and Afghan refugees that protested over priority for a registration procedure at the port of Mytilene on the Greek island of Lesbos, September 5, 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. REUTERS/Dimitris Michalakis TPX IMAGES OF THE DAY