When rebel forces, led by Arab-speaking Muslims, seized control of the Central African Republic this March, it deepened fears that a co-ordinated Islamist insurgency could now be spreading through swathes of the continent. Four months on, the landlocked country is living through a reign of terror, largely directed against its Christian minority.“Churches have been routinely robbed and pillaged here, while Muslim mosques have been left untouched,” Mgr Cyriaque Gbate Doumalo, secretary-general of the Central African Republic’s Catholic bishops’ conference, told me in an interview. “Our public institutions aren’t functioning and our hospitals have been ransacked, leaving the sick and destitute...