Over three million people - mainly from Eastern Nigeria - died while property worth billions of Naira was destroyed during a bloody 30-month-long civil war, which happened from 1967 to 1970.

Peter Obi dismisses critics, insisting his track record proves he can unite Nigeria. Discover his vision for national cohesion and healing divisions.

· Promises production-driven economy, lower cost of governance, tougher anti-corruption fight