(FILES) In this file photo taken on September 2, 2002, Former President Robert Mugabe listens to speeches during a session of the World Summit on Sustainable Development (WSSD) at Sandton convention center in Johannesburg. Anna ZIEMINSKI / AFP
(FILES) In this file photo taken on September 2, 2002, Former President Robert Mugabe listens to speeches during a session of the World Summit on Sustainable Development (WSSD) at Sandton convention center in Johannesburg. Anna ZIEMINSKI / AFP