The Chief of Army Staff (COAS), Lieutenant General Faruk Yahaya has paid an operational and morale boosting visit to troops in the frontline fighting war against Boko Haram terrorists groups in the North-East. The army spokesperson, Onyema Nwachukwu, disclosed this in a statement on Friday. During the visit, Yahaya addressed and encouraged the troops conducting Operations Lake Sanity in Baga, Borno State, near Lake Chad.