ATHENS, GREECE - OCTOBER 7: Immigrants leave Galatsi Olympic Hall to get on train and reach Greece-Macedonia border on October 7, 2015 in Athens, Greece. Greek authorities reopened the Galatsi Olympic Hall in a bid to accommodate some of the immigrants who have arrived in the country recently. About 800 people, mostly from Syria and Afghanistan, were bused to the stadium from Athen's central Victoria Square.(Photo by Milos Bicanski/Getty Images)
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