The Boko Haram insurgency has claimed more than 25,000 lives in the past six years. Since 2014, it h

The Boko Haram insurgency has claimed more than 25,000 lives in the past six years. Since 2014, it has escalated and splintered across a wider swathe or West and Central Africa, uprooting millions of people in the process.
Boureima Balima/IRIN