A fighter of the Tigray People's Liberation Front guards a post outside the town of Hawzen in Ethiopia's northern region of Tigray. AP Photo
A fighter of the Tigray People's Liberation Front guards a post outside the town of Hawzen in Ethiopia's northern region of Tigray. AP Photo
Ethiopia's Tigray rebels accuse African Union of bias
Northern group rejects bloc's appointment of former Nigerian president as mediator to end conflict
