Former National Security Adviser, NSA, Babagana Monguno, has revealed that the late former President Muhammadu Buhari was undermined by a powerful inner circle allegedly led by his nephew, Mamman Daura. According to Monguno, the group amassed enormous personal wealth while deliberately depriving the Office of the NSA of much-needed resources. In the book From Soldier […] Buhari victim of cabal led by his nephew, Mamman Daura – Ex-NSA, Monguno