SPECIAL PROGRAMME TONIGHTpublished at 19:22 British Summer Time 4 September 2015
From Budapest and Berlin
Many are calling this the biggest crisis that Europe has faced since the Second War War - how will Europe respond?
Will it unravel or come closer together?
TONIGHT's programme is dedicated to the crisis - with Emily Maitlis presenting from Budapest, and Mark Urban in Berlin. 22.30 on BBC Two.