من هي الجماعات التي تقف وراء الهجمات غير المسبوقة في مالي؟

Two days of national mourning have been declared in Mali after the country's defence minister was killed in an attack by Al-Qaeda linked group JNIM, who have allied with Tuareg rebels. Despite their disagreements, the two sides joined forces to fight against the Malian army, which is supported by Russian mercenaries.