Do separation walls and barriers work, or make problems worse? And what’s it like to live near them, asks Cathy Gormley-Heenan in Belfast, Israel-West Bank and the US-Mexico. Show more
Discover 11,128,835 listings and 280,232 playable programmes from the BBC
Do separation walls and barriers work, or make problems worse? And what’s it like to live near them, asks Cathy Gormley-Heenan in Belfast, Israel-West Bank and the US-Mexico. Show more