Hungarian prisoners prepare a new part of fence near Asotthalom village on May 31, 2016 as Hungary bolsters anti-migrant fence on Serbia border following an increase in arrivals after the evacuation of Idomeni camp on the Greece-Macedonia frontier. Hungarian authorities said some people had managed to make their way up the migrant route, despite the border closure imposed in mid February by many Balkan states in a bid to halt the influx to northern Europe. / AFP / Csaba SEGESVARI
{"Image ImageDescription": "Hungarian prisoners prepare a new part of fence near Asotthalom village on May 31, 2016 as Hungary bolsters anti-migrant fence on Serbia border following an increase in arrivals after the evacuation of Idomeni camp on the Greece-Macedonia frontier.  \nHungarian authorities said some people had managed to make their way up the migrant route, despite the border closure imposed in mid February by many Balkan states in a bid to halt the influx to northern Europe. / AFP / Csaba SEGESVARI        (Photo credit should read CSABA SEGESVARI/AFP via Getty Images)"}