Nigeria has killed more than 13,000 "terrorists" in the past year, President Bola Tinubu said Friday, adding that the death toll from the country's jihadist insurgency is down 81 percent since he took power in 2023. Africa's most populous country is fighting the long-running conflict across its northern regions, complicated by inroads made by militants from the Sahel, and non-ideological "bandit" gangs.