Why West Africa is now the world’s terrorism hotspot ReutersAttacks by Islamic extremists are rampant in Africa’s Sahel. Here’s what we know about them The Associated PressBurkina Faso insurgency: Human Rights Watch says jihadists have stepped up attacks BBC.comArmed groups with links to ISIL, al-Qaeda terrorising Burkina Faso: HRW Al Jazeera EnglishHRW: surge in violence against civilians by Islamist armed groups in Burkina Faso JURIST