Supporters of Mohammadu Buhari are celebrating his victory in the presidential Nigerian election. Accepting defeat the outgoing president, Goodluck Jonathan, asked those unhappy with the result, to respect the constitutional process. Incoming Nigerian President, Mohammadu Buhari has commended Jonathan for conceding defeat. Buhari has called on Nigerians to put emotions aside and become one nation after a gruelling election campaign. Olufunto Akindiro, electoral and political processes expert with the Electoral Institute for Sustainable Democracy in Africa (EISA) spoke to Sakina Kamwendo from Abuja, Nigeria