Wall Street JournalNigerian Oil Dispute Exposes Dysfunction Ahead of Power ShiftWall Street JournalLAGOS, Nigeria—The most oil-rich nation in Africa nearly ran out of gas this week. Airlines grounded flights because they couldn't find jet fuel in recen …

Gunmen kill nine, gas pipeline hit in Nigeria's oil-rich deltaReutersRivers, the home of oil and gas in Africa's biggest crude producer, was expected to be a flashpoint for election-related violence, particularly due to tensions between Governor Ch …