A group of Christians in Iraq have formed their own militia to protect people from the so-called Islamic State group. The leader of the Babylon Brigade says they were left with no choice but to take up arms when IS fighters targeted Christians.
There’s a striking picture on the wall. It shows an untarmacked road, scorched by sunlight, leading to a small village with a mountain range behind it. And all along the side of the road there are crosses every 100m – taller even than lamp posts.
“Christian village,” a guard mumbles. “Near Mosul.”