Guinea Bissau's President Vaz dismisses government
Tensions, fed by overlapping duties in Guinea Bissau's semi-presidential system, have grown between the two men since civilian rule was restored to the chronically unstable West African nation in June last year following a 2012 coup.
(Reporting by Amatijane Cande; Additional reporting by Emma Farge in Bamako; Writing by Joe Bavier; Editing by James Macharia)