An Islamic militant group responsible for a wave of suicide attacks, car bombs, assassinations and assaults across northeastern Nigeria threatens the stability of the country.

An Islamic militant group responsible for a wave of suicide attacks, car bombs, assassinations and assaults across northeastern Nigeria threatens the stability of the country.

Following an outbreak of violence that left more than 100 people dead, the U.S. Mission in Nigeria issued a warning to Americans on Sunday, saying more attacks may be imminent in the northeastern part of the nation.

Following an outbreak of violence that left more than 100 people dead, the U.S. Mission in Nigeria issued a warning to Americans on Sunday, saying more attacks may be imminent in the northeastern part of the nation.