[Men lay across the rail tracks preventing a Greece locomotive to drive away a cargo wagon at the makeshift camp at the northern Greek border point of Idomeni, Greece, Tuesday, April 12, 2016. More than 12,000 people have been stuck here for more than a month with hopes that the border would reopen. (AP Photo/Amel Emric)]BRUSSELS (AP) — The Latest on Europe's response to mass migration (all times local):