As politicians debate and argue, the men, women and children at the heart of the European immigration wave have found themselves caught in the midst of a humanitarian crisis. On the frontline is the Greek island of Lesvos – the first point of entry into Europe for over half of the refugees. One week at the end of August 2015 marked a tipping point in the crisis. More refugees arrived than ever before, volunteers were inundated and local infrastructure just couldn’t cope; trains were overflowing, refugees were dying in the back of lorries and...