Nigeria’s President Muhammadu Buhari acknowledged Saturday the increased violence by armed groups in the northeast of the country and vowed to “soon bring some of these culprits to justice.” “In the ...

Shell said on Tuesday the volume of crude oil spills caused by sabotage in Nigeria's oil-rich Delta more than doubled to 3,300 tonnes last year, a level last seen in 2016. LONDON, April 5 (Reuters) - ...