Children stand near a fire in a migrants and refugee camp on 27 February, 2016 in Idomeni on Greece's northern border with Macedonia. More than 5,000 people were trapped at the Idomeni camp after four Balkan countries announced a daily cap on migrant arrivals. Slovenia and Croatia, both EU members, and Serbia and Macedonia said they would restrict the number of daily arrivals to 580. / AFP / SAKIS MITROLIDIS