Mr Mahamodou ordered immediate replacement of the chief of army staff, Ahmed Mohamed, days after terrorists killed 89 soldiers on January 9.
Local media initially reported preliminary military account as saying 25 soldiers and 63 terrorists were killed during the firefight at the forward operating base near the border with Mali. The death toll was later updated, putting military casualties at 89 while 77 terrorists were killed.
At least 71 soldiers were reportedly killed in attacks on December 10 and 25. Terrorists linked to Al-Qaeda and Islamic State have ramped up attacks in the Sahel in recent months, targeting mainly Niger and Burkina Faso.rs killed 13
Mr Mohamed, a lieutenant-general who has served as the country’s army chief for two years, was replaced by Salifou Modi, a major-general.