Sahel Islamist insurgency: The Mauritanian success?

Barely a week goes by without news of a jihadist attack in the Sahel region.

But Mauritania has not suffered a single such attack in the last decade.

The BBC's Caroline Loyer asked Mauritanian President Mohamed Ould Ghazouani, what's behind his country’s security success.

Produced by Efrem Gebreab

Filmed by Maher Nakhla