Central African Republic to vote in presidential runoff

Voters in the Central African Republic will be choosing between two former Prime Ministers in a presidential runoff vote on Sunday.   Both candidates have promised to end years of religious and ethnic violence that's ravaged one of the poorest countries in the world.   Al Jazeera's Caroline Malone reports. - Subscribe to our channel: http://bit.ly/AJSubscribe - Follow us on Twitter:   / ajenglish   - Find us on Facebook:   / aljazeera   - Check our website: http://www.aljazeera.com/