Tinubu said the economic challenges and deterioration in the standard of living, as well as unemployment and insecurity, top the list of problems that were besieging the nation. President Bola Tinubu has charged the Armed Forces to engage the nation’s adversaries with more military gallantry and sophistication.Tinubu gave the charge on Saturday in Kaduna at the combined passing out parade of the 71 Regular Course, Army, Navy and Air Force. The graduates also included: Direct Short Service Course 28 (Army) and Direct Short Service Course 32 (Air Force) Cadets of the Nigerian Defence Academy (ND…