Boko Haram betroffene Gebiete

Chadian troops have entered Nigeria to join the battle against militant Islamist group Boko Haram. Armoured vehicles and infantry crossed a bridge from Cameroon following air strikes and mortar attacks on Boko Haram positions, officials say.

The African Union has endorsed a West African plan to set up a regional task force of 7,500 to fight Islamist Boko Haram militants, a senior official said on Thursday, a vital step towards securing U.N. Security Council backing.