Armed groups operating in Nigeria must "surrender or face the full force" of the state, the country's President Bola Ahmed Tinubu has warned. Speaking during a national broadcast marking Nigeria's Democracy Day, he said that although the year's celebrations had been "dampened" by the recent kidnappings of school children, security remained at the heart of the government. Nigeria has long battled with an economic crisis and insecurity. Public fear has been reignited as attacks on schools and