President Muhammadu Buhari on Friday departed the city of Sochi, after attending the Russia-Africa Economic Summit.
Buhari had participated at the three-day event with the governors of Gombe, Zamfara and Ekiti States, the Minister of Foreign Affairs, Geoffrey Onyeama, Group Managing Director of the Nigeria National Petroleum Corporation, Mele Kyari and others.
During the summit, NNPC signed an MoU with a Russian oil firm.
