Migrants walk along the road as they look for taxis near the village of Heiligenkreuz
Migrants walk along the road as they look for taxis near the village of Heiligenkreuz, Austria, September 20, 2015, located at the border with Hungary. Hungary and Croatia traded threats on Saturday as thousands of exhausted migrants poured over their borders, deepening the disarray in Europe over how to handle the tide of humanity. REUTERS/Leonhard Foeger