Despite the destabilizing effects of his economic and foreign policies, as well as a major election loss, President Erdogan shows no sign of interest in course correction.

Sharia guides the personal religious practices of Muslims worldwide, but whether it should influence modern legal systems remains a subject of intense debate.

With Iraq weakened and a civil war raging in Syria, it’s unclear whether local forces and a U.S.-led international coalition can roll back the self-proclaimed Islamic State.

Violence attributed to Islamist groups has dramatically increased in sub-Saharan Africa over the past decade, and continues to infect new venues where it has been absent.