President Muhammadu Buhari …Says President’s actions’ll bring ruin, destruction to nation …Adds it’s no surprise enthusiasm for Buhari’s 5th anniversary celebration not shared by segments of the public FORMER military governor of Kaduna State, Col. Abubakar Dangiwa Umar, retd, has written to President Muhammadu Buhari to belong to all Nigerians and not a section or a particular tribe of the country. Col. Umar, who lampooned President Buhari on what he described as his skewed appointments into the offices of the Federal Government, said the President favoured some and frustrated others. He also said the action of the President would bring ruin and destruction to the nation, adding that the country’s political history was replete with great acts of exemplary leadership which, at critical moments, managed to pull the nation back from the precipice and assured its continued existence. In an open letter to President Buhari, Umar noted that the President had less than three years to