As Nigeria celebrates/marks/commemorates the grand opening/inauguration/launch of its largest refinery, the specter/shadow/omen of Boko Haram looms large. The militant/insurgent/terrorist group, known for its https://carauljl563434.activosblog.com/34871116/the-threat-of-boko-haram-casts-a-dark-cloud-over-dangote-refinery-opening