A migrant boy eats on the ground at the check point Heiligenkreuz
A migrant boy eats on the ground at the check point 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