SUBOTICA, SERBIA - SEPTEMBER 09:  Migrants make their way through Serbia, near the town of Subotica, towards a break in the steel and razor fence erected on the  border by the Hungarian government on September 9, 2015 in Subotica, Serbia. Thousands of migrants have funnelled their way across country to the small gap in the steel fence unopposed by the authorities.  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 Christopher Furlong/Getty Images)