From dominant parties to rising coalitions, Nigeria’s political landscape continues to evolve. Yet as defections have become routine, a familiar question has returned: can politics move from convenience to conviction? | News Central TV

Voting is finally underway in Nigeria, after a week long delay. Here are 5 things to know about today's presidential election. Don't forget to join our ongoing conversation and live updates at Nigeria Speaks. | Al Jazeera English

#Nigeria goes to the polls on Saturday, with what some are calling the closest contest yet between the two main candidates in its democratic era. But how much has life changed for Nigerians since the end of military rule and the first multiparty election in 1999? Produced by Arjun Kohli and Stefano Cassini. Directed by Stefano Cassini Sources: World Bank, CIA Fact book, Africa Practice, WaterAid | BBC News Africa