[A man walks on the rail tracks of a train station turned into a makeshift camp crowded by migrants and refugees, at the northern Greek border point of Idomeni, Greece, Friday, April 29, 2016. Many thousands of migrants remain at the Greek border with Macedonia, hoping that the border crossing will reopen, allowing them to move north into central Europe. (AP Photo/Gregorio Borgia)]BERLIN (AP) — The Latest on Europe's response to migrants (all times local):