[Children peer out from train carriage windows near a makeshift camp at the northern Greek border point of Idomeni, Greece, Tuesday, April 19, 2016. More than 11,000 people have been waiting at this border point for over a month hoping it would reopen. (AP Photo/Gregorio Borgia)]ISTANBUL (AP) — The Latest on Europe's efforts to cope with the influx of migrants (all times local):