Zimbabwe opposition boycotts Mnangagwa political dialogue Zimbabwe President Emmerson Mnangagwa invites leaders from more than 20 political parties that participated in last year's disputed polls to a "post-election dialogue" during a political summit aimed at alleviating the country's deepening crisis. The country's main opposition leader Nelson Chamisa snubbed the invitation. IMAGES of the meeting AND SOUNDBITES of Zimbabwe President Emmerson Mnangagwa