Former President Olusegun Obasanjo has disclosed that the Nigerian National Petroleum Corporation (NNPC) rejected a $750 million offer from billionaire businessman Aliko Dangote. In an exclusive interview with Channels TV, former President Olusegun Obasanjo revealed that in 2007, Dangote offered a staggering $750 million to manage the Port Harcourt and Kaduna refineries. Obasanjo explained that the Nigerian National Petroleum Corporation …