Migrants Cross Into Macedonia Before Continuing Their Journey

GEVGELIJA, MACEDONIA - SEPTEMBER 03: After crossing the Greek Macedonian border and having papers processed, migrant families prepare to walk out of a transit area towards Gevgelija train station to find transport North to the Serbian border on September 3, 2015 near Gevgelija, Macedonia. Since the beginning of 2015 the number of migrants using the so-called 'Balkans route' has exploded with migrants arriving in Greece from Turkey and then travelling on through Macedonia and Serbia before entering the EU via Hungary. The number of people leaving their homes in war torn countries such as Syria, marks the largest migration of people since World War II. (Photo by Dan Kitwood/Getty Images)