France launched a military offensive in Mali in January to help the army push back Islamic extremists who had taken hold of the north, and has now begun a phased withdrawal of its 4,500-strong force.
"France is playing with fire... By attacking Mali, France lit the fuse and will suffer the consequences," Mohammed al-Zawahiri, the brother of Al-Qaeda chief Ayman al-Zawahiri, told French weekly Le Point.
"The reaction of jihadi fighters is likely to be strong, be it in Mali or on French territory.