General Abdourahamane Tiani, the country's military ruler, has carried out a shake-up of the army high command. He named Brigadier General Mamane Sani Kiaou as chief of staff, taking over from Moussa Salaou Barmou. The army also tightened security in Zinder city. As reported Sahel region events are driving Niger to rethink its strategic ties with Algeria. The changes represent a shift in Niger's military leadership and foreign relations. The appointment is part of a broader command overhaul. Brigadier General Mamane Sani Kiaou has taken charge of the army. Moussa Salaou Barmou has been removed from the post. The move comes as regional dynamics shift. Tiani's government is rethinking its foreign policy. Algeria remains a key partner, yet relations are being reassessed. Observers see this as a turning point.