22:06The NewsroomBorder Closures Leave 1000s of Migrants Stranded in GreeceBBC World Service Duration: 23 minutes Tue 23rd Feb 2016, 22:06 on BBC World Service East and Southern AfricaUN warns thousands of migrants are stranded in Greece after the closure of borders further north.(Photo: Migrants stranded in Greece. Credit: Reuters)GenresNewsFormatsMagazines & ReviewsBrandThe Newsroom Source: BBC Online