A man migrant collapses as police officers try to disperse migrants who wait to be registered by the police at the Lesbos Port on September 5, 2015. More than 230,000 refugees and migrants arrived in Greece by sea this year, a huge rise from 17,500 in the same period in 2014, deputy shipping minister Nikos Zois said on September 3, 2015. AFP PHOTO / ANGELOS TZORTZINIS (Photo credit should read ANGELOS TZORTZINIS/AFP/Getty Images)