Islamist extremism poses a growing threat in parts of North and sub-Saharan Africa . Extremist groups operating in Africa include ISIS , al Qaeda in the Islamist Maghreb , Al Shabaab and Boko Haram .
Islamist extremism poses a growing threat in parts of North and sub-Saharan Africa . Extremist groups operating in Africa include ISIS , al Qaeda in the Islamic Maghreb , Al Shabaab and Boko Haram .