Ahmedou Ould Boukhary knows he can get the call at any time, day or night from the local authorities in Bassikounou, a town in the south-east of Mauritania. Someone has spotted a fire in one of the villages perched on the edge of the Sahara. How soon can he and his men be there?
Boukhary leads the Brigade Anti-Feu – the Anti-Fire Brigade – a volunteer force of about 500 Malian refugees living in M’bera camp, towards the border with Mali, 11 miles (18km) from the town. When the call comes, teams of between 50 and 70 men pack themselves into the backs of pickup trucks and zoom out of…
