Zimbabwe: Who is "the crocodile" Emmerson Mnangagwa, Mugabe's main opponent?

Subscribe to France 24 now: http://f24.my/youtubeEN FRANCE 24 live news stream: all the latest news 24/7 http://f24.my/YTliveEN Zimbabwe's President Robert Mugabe made his first public appearance since the military put him under house arrest this week, attending a graduation ceremony in Harare, even as the military announced "significant progress" on talks for his departure. Visit our website: http://www.france24.com Subscribe to our YouTube channel: http://f24.my/youtubeEN Like us on Facebook:   / france24.english   Follow us on Twitter:   / france24_en