Introduction

More than two million people have left ukrane to escape the war. The united nations has described what we're seeing as the fastest growing refugee crisis in europe since world war two. One of the most heartening scenes has been at berlin's central railway station, where trains full of ukranian refugees are met by volunteers with food, drink and offers of free accommodation. We'll hear from one family who are now safe in berlin, friends who are staying behind, and two men from the uk. Who've signed up to fight. My familyer, they weren't happy with my decision. It's not your fight, they said. Te went, you know