[In this Sept. 7, 2015 file photo a migrant runs after he enters the territory of Hungary by crossing the temporary protection fence along the Hungarian-Serbian border as a Hungarian police car approaches at Roszke, 180 kms southeast of Budapest, Hungary. Thousands of migrants have continued to travel through Hungary on their way toward western Europe, despite fences, border closures and the European Union’s deal with Turkey to stop sea crossings to Greece. (Edvard Molnar/MTI via AP, file)]Thousands of migrants have continued to travel through Hungary on their way toward western Europe, despite fences, border closures and the European Union's deal with Turkey to stop sea crossings to Greece. ...