By Daniel Abia PORT HARCOURT — The Chief of Army Staff (COAS), Lt.-Gen. Olufemi Oluyede, has attributed Nigeria’s security challenges to instability in the Lake Chad Basin, the Sahel region and the Gulf of Guinea, stressing the need for innovative strategies to address evolving threats. Speaking at the Nigerian Army Day Celebration 2026 lecture in […] The post Instability in Lake Chad, Sahel worsening Nigeria’s insecurity – Says Army chief appeared first on Vanguard News.