West Africa: Sahel - the Invisible Dangerous Liaisons.

[Centre 4s] Nouakchott -- Just ten years after the rescue of Mali official government by the French military operation Serval, which became Barkhane a few months later, the security situation in that country remains structurally more fragile than in 2013. Beyond Mali, it is most seriously threatened throughout the Sahel to the edges of Lake Chad and the gulfs of Benin and Guinea. Why, despite the massive, both international and internal, human and material resources injected, does such security deterioration continue?