Tim Stanley : Muhammadu Buhar won Nigeria vote on campaign against corruption . Comment: He says Jonathan administration failed to address corruption , poverty and rise of Boko Haram . Buhar may be tonic to years of misrule .
Tim Stanley : Muhammadu Buhar won Nigeria vote on campaign against corruption . He 's an ex-dictator , but there 's reason for optimism . He says Jonathan administration failed to address corruption , poverty and rise of Boko Haram . Buhar may be tonic to years of misrule .