G5 Sahel summit: What future for the anti-Islamist alliance?

As this year's G5 Sahel summit kicks off in Chad, France is making no secret of the fact it wants to reduce the number of French troops fighting the jihadist threat in the region. So what will be France's strategy going forward? Our Perspective guest is Jérôme Pigné, researcher and Sahel expert at the Thomas More Institute.