Reuters | Nigeria's 'Delta Avengers' militants end oil hub ceasefire Reuters The attacks, combined with low oil prices, caused the OPEC member's first recession in 25 years. Crude sales make up two-thirds of government revenue and most of its foreign exchange. Nigeria came out of recession in the second quarter of this year ... Niger Delta Avengers Declare “Bloody” End To Oil Ceasefire Militants in Nigeria's Oil Region End Cease-Fire, Will Resume Attacks Niger Delta Avengers Threaten Total Shutdown Of Oil Production After Ending Ceasfire |