President Buhari returns to Nigeria after two-week leave

Nigeria's President Muhammadu Buhari returned to the country on Saturday evening after two weeks of leave in Britain, according to the presidency's official Twitter account, which on Sunday shared pictures of the leader disembarking from his plane.Presidency spokesmen have declined to say whether or not Buhari had any medical appointments during his absence.After Buhari spent five months in Britain last year being treated for an undisclosed ailment, opposition critics said he was unfit for offic