By Isaac Ukpoju President Muhammadu Buhari on Thursday reiterated the Federal Government’s commitment toward addressing the security challenges facing the country. The president spoke at a gala night in Lafia organised in his honour by the Nasarawa State Government as part of activities marking his two-day official visit to the state. Buhari said that his administration was doing its best to secure the country. “The insurgency in parts of the North West and parts of the North Central is being tackled with full force. “We shall continue to cooperate with the affected states to confront the chal…