Zimbabwe's Chamisa remains head of opposition MDC party

Zimbabwe's main opposition party has elected Nelson Chamisa unopposed to remain as leader at its first congress since the death of its founder, Morgan Tsvangirai. Also, Madagascar held parliamentary elections on Monday in what is being seen as the latest round of a bitter feud between President Andry Rajoelina and his longstanding rival Marc Ravalomanana. And Chad fixes prices on basic products as unrest grips neighbouring countries over price hikes.