Meet Paul Biya, world's oldest president who wins re-election in Cameroon, his age is...

Paul Biya is the world's oldest president at 92, who has repeated his victory by re-winning the Cameroon elections. Biya has been at the helm of the central African nation since 1982, after the first president resigned. Cameroon had been in turmoil for the past few weeks due to protest and clashes.