Hard-line Muslim militants fighting government troops in northern Nigeria . Attacks on police and government targets have been reported throughout the region . Militants want strict Islamic law , or sharia , in entire north of country . Score: 6 North of Nigeria predominantly Muslim ; south is Christian .
Hard-line Muslim militants fighting government troops in northern Nigeria . Militants want strict Islamic law , or sharia , in entire north of country . Score: 6 North of Nigeria predominantly Muslim ; south is Christian .