As the grand opening/unveiling/launch of Nigeria's Dangote Refinery draws nearer/closer/steadily, a shadow casts/looms/falls over the momentous occasion. The notorious Boko Haram militant group https://amaanvcrx851895.theblogfairy.com/31823820/growing-boko-haram-threat-looms-over-dangote-refinery-s-grand-opening